Remove System.out.println() call in Proxy.toString()

Author: milend

src/main/java/ca/weblite/objc/Proxy.java

@@ -501,7 +501,6 @@ public void setPeer(Pointer peer){
      */
     @Override
     public String toString(){
-        System.out.println("The peer is "+getPeer());
         if ( getPeer() == null ){
             return "null";
         }