darn it - merge introduced jdk 5 annotation which breaks build: annotation removed

git-svn-id: https://svn.apache.org/repos/asf/directory/shared/branches/0.9.5@567185 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/ldap/src/main/java/org/apache/directory/shared/ldap/schema/ComparableComparator.java b/ldap/src/main/java/org/apache/directory/shared/ldap/schema/ComparableComparator.java
index e675094..adb7d95 100644
--- a/ldap/src/main/java/org/apache/directory/shared/ldap/schema/ComparableComparator.java
+++ b/ldap/src/main/java/org/apache/directory/shared/ldap/schema/ComparableComparator.java
@@ -30,7 +30,6 @@
  * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
  * @version $Rev$
  */
-@SuppressWarnings("unchecked")
 public class ComparableComparator implements Comparator, Serializable
 {
     static final long serialVersionUID = -5295278271807198471L;