Redundant superinterface Appender for the type JDBCAppender, already defined by AppenderSkeleton.

git-svn-id: https://svn.apache.org/repos/asf/logging/log4j/trunk@1567104 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

src/main/java/org/apache/log4j/jdbc/JDBCAppender.java

@@ -75,8 +75,7 @@
     @author Kevin Steppe (<A HREF="mailto:ksteppe@pacbell.net">ksteppe@pacbell.net</A>)
 
 */
-public class JDBCAppender extends org.apache.log4j.AppenderSkeleton
-    implements org.apache.log4j.Appender {
+public class JDBCAppender extends org.apache.log4j.AppenderSkeleton {
 
   /**
    * URL of the DB for default connection handling