Mark BinaryHttpResponseHandler.onFailure as deprecated

Author: jlopez

src/com/loopj/android/http/BinaryHttpResponseHandler.java

@@ -100,6 +100,7 @@ public void onSuccess(int statusCode, byte[] binaryData) {
      * Fired when a request fails to complete, override to handle in your own code
      * @param error the underlying cause of the failure
      * @param binaryData the response body, if any
+     * @deprecated
      */
     public void onFailure(Throwable error, byte[] binaryData) {
         // By default, call the deprecated onFailure(Throwable) for compatibility