Polish "Polish formatting of log configuration file"

See gh-43322

spring-boot-project/spring-boot/src/test/resources/logback-without-extension

@@ -6,6 +6,6 @@
 		</encoder>
 	</appender>
 	<root level="INFO">
-		<appender-ref ref="CONSOLE" />
+		<appender-ref ref="CONSOLE"/>
 	</root>
 </configuration>

spring-boot-project/spring-boot/src/test/resources/org/springframework/boot/logging/logback/include-with-profile.xml

@@ -1,5 +1,5 @@
 <included>
 	<springProfile name="production">
-		<logger name="org.springframework.boot.logging.logback" level="TRACE" />
+		<logger name="org.springframework.boot.logging.logback" level="TRACE"/>
 	</springProfile>
 </included>

spring-boot-project/spring-boot/src/test/resources/org/springframework/boot/logging/logback/include-with-property.xml

@@ -1,3 +1,3 @@
 <included>
-	<springProperty scope="context" name="MINE" source="my.example-property" defaultValue="default-test" />
+	<springProperty scope="context" name="MINE" source="my.example-property" defaultValue="default-test"/>
 </included>

spring-boot-project/spring-boot/src/test/resources/org/springframework/boot/logging/logback/multi-profile-names.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <configuration>
-	<include resource="org/springframework/boot/logging/logback/base.xml" />
+	<include resource="org/springframework/boot/logging/logback/base.xml"/>
 	<springProfile name="production, test">
-		<logger name="org.springframework.boot.logging.logback" level="TRACE" />
+		<logger name="org.springframework.boot.logging.logback" level="TRACE"/>
 	</springProfile>
 </configuration>

spring-boot-project/spring-boot/src/test/resources/org/springframework/boot/logging/logback/nested.xml

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <configuration>
-	<include resource="org/springframework/boot/logging/logback/base.xml" />
+	<include resource="org/springframework/boot/logging/logback/base.xml"/>
 	<springProfile name="outer">
 		<springProfile name="inner">
-			<logger name="org.springframework.boot.logging.logback" level="TRACE" />
+			<logger name="org.springframework.boot.logging.logback" level="TRACE"/>
 		</springProfile>
 	</springProfile>
 </configuration>

spring-boot-project/spring-boot/src/test/resources/org/springframework/boot/logging/logback/production-profile.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <configuration>
-	<include resource="org/springframework/boot/logging/logback/base.xml" />
+	<include resource="org/springframework/boot/logging/logback/base.xml"/>
 	<springProfile name="production">
-		<logger name="org.springframework.boot.logging.logback" level="TRACE" />
+		<logger name="org.springframework.boot.logging.logback" level="TRACE"/>
 	</springProfile>
 </configuration>

spring-boot-project/spring-boot/src/test/resources/org/springframework/boot/logging/logback/profile-expression.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <configuration>
-	<include resource="org/springframework/boot/logging/logback/base.xml" />
+	<include resource="org/springframework/boot/logging/logback/base.xml"/>
 	<springProfile name="production | test">
-		<logger name="org.springframework.boot.logging.logback" level="TRACE" />
+		<logger name="org.springframework.boot.logging.logback" level="TRACE"/>
 	</springProfile>
 </configuration>

spring-boot-project/spring-boot/src/test/resources/org/springframework/boot/logging/logback/profile-in-include.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <configuration>
-	<include resource="org/springframework/boot/logging/logback/base.xml" />
+	<include resource="org/springframework/boot/logging/logback/base.xml"/>
-	<include resource="org/springframework/boot/logging/logback/include-with-profile.xml" />
+	<include resource="org/springframework/boot/logging/logback/include-with-profile.xml"/>
 </configuration>

spring-boot-project/spring-boot/src/test/resources/org/springframework/boot/logging/logback/property-default-value.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <configuration>
-	<include resource="org/springframework/boot/logging/logback/base.xml" />
+	<include resource="org/springframework/boot/logging/logback/base.xml"/>
 	<springProperty scope="context" name="SIMPLE" source="testpropertyfoobar" defaultValue="foo"/>
 	<springProperty scope="context" name="MINE" source="my.example-property" defaultValue="bar"/>
 </configuration>

spring-boot-project/spring-boot/src/test/resources/org/springframework/boot/logging/logback/property-in-if.xml

@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <configuration>
-	<include resource="org/springframework/boot/logging/logback/base.xml" />
+	<include resource="org/springframework/boot/logging/logback/base.xml"/>
-	<springProperty scope="context" name="MINE" source="my.example-property" />
+	<springProperty scope="context" name="MINE" source="my.example-property"/>
 	<if condition='property("MINE").contains("true")'>
 		<then>
-			<variable scope="context" name="MYCHECK" value="i-was-included" />
+			<variable scope="context" name="MYCHECK" value="i-was-included"/>
 		</then>
 	</if>
 </configuration>

spring-boot-project/spring-boot/src/test/resources/org/springframework/boot/logging/logback/property-in-include.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <configuration>
-	<include resource="org/springframework/boot/logging/logback/base.xml" />
+	<include resource="org/springframework/boot/logging/logback/base.xml"/>
-	<include resource="org/springframework/boot/logging/logback/include-with-property.xml" />
+	<include resource="org/springframework/boot/logging/logback/include-with-property.xml"/>
 </configuration>

spring-boot-project/spring-boot/src/test/resources/org/springframework/boot/logging/logback/property.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <configuration>
-	<include resource="org/springframework/boot/logging/logback/base.xml" />
+	<include resource="org/springframework/boot/logging/logback/base.xml"/>
 	<springProperty scope="context" name="SIMPLE" source="testpropertyfoobar"/>
 	<springProperty scope="context" name="MINE" source="my.example-property"/>
 </configuration>