HADOOP-11449 / HADOOP-10320 ; reverting patch 6cda3a7 which triggered regression in javadocs on some java8 compilers (stevel on behalf of cnauroth)

hadoop-common-project/hadoop-annotations/src/main/java/org/apache/hadoop/classification/InterfaceStability.java

@@ -24,7 +24,6 @@ import java.lang.annotation.RetentionPolicy;
 /**
  * Annotation to inform users of how much to rely on a particular package,
  * class or method not changing over time.
- * </ul>
  */
 @InterfaceAudience.Public
 @InterfaceStability.Evolving