CronSequenceGenerator is now package-protected (only used by CronTrigger)

git-svn-id: https://src.springframework.org/svn/spring-framework/trunk@1671 50f2f4bb-b051-0410-bef5-90022cba6387

org.springframework.context/src/main/java/org/springframework/scheduling/support/CronSequenceGenerator.java

@@ -47,7 +47,7 @@ import org.springframework.util.StringUtils;
  * @since 3.0
  * @see CronTrigger
  */
-public class CronSequenceGenerator {
+class CronSequenceGenerator {
 
 	private final BitSet seconds = new BitSet(60);