Fix "missing aspectjrt.jar" warnings in spring-aspects

See gh-23506

spring-aspects/spring-aspects.gradle

@@ -13,6 +13,7 @@ aspectj.version = aspectjVersion
 dependencies {
 	aspect(project(":spring-orm"))
 	compile("org.aspectj:aspectjweaver:${aspectjVersion}")
+	compileOnly("org.aspectj:aspectjrt:${aspectjVersion}")
 	optional(project(":spring-aop"))  // for @Async support
 	optional(project(":spring-beans"))  // for @Configurable support
 	optional(project(":spring-context"))  // for @Enable* support
@@ -24,6 +25,7 @@ dependencies {
 	testCompile(project(":spring-core"))  // for CodeStyleAspect
 	testCompile(project(":spring-test"))
 	testCompile("javax.mail:javax.mail-api:1.6.2")
+	testCompileOnly("org.aspectj:aspectjrt:${aspectjVersion}")
 }
 
 eclipse.project {