Remove empty function

Author: iksaif

src/main/java/com/timgroup/statsd/UnixStreamClientChannel.java

@@ -160,11 +160,7 @@ private void connect() throws IOException {
 
         this.delegate = delegate;
     }
-
-    static private void closeSafe(UnixSocketChannel channel) {
-
-    }
-
+    
     @Override
     public void close() throws IOException {
         disconnect();