removed setReplication() method. Using super.setReplication() instead (identical).

Author: childsb

src/main/java/org/apache/hadoop/fs/glusterfs/GlusterFileSystem.java

@@ -515,10 +515,6 @@ public short getDefaultReplication(Path path) throws IOException{
         return getReplication(path);
     }
 
-    public boolean setReplication(Path path,short replication) throws IOException{
-        return true;
-    }
-
     public long getBlockSize(Path path) throws IOException{
         long blkSz;
         Path absolute=makeAbsolute(path);