Fix formatting

Author: marci4

src/main/java/org/java_websocket/drafts/Draft_6455.java

@@ -575,7 +575,7 @@ private Framedata translateSingleFrame(ByteBuffer buffer)
     frame.setPayload(payload);
     if (frame.getOpcode() != Opcode.CONTINUOUS) {
       // Prioritize the negotiated extension
-      if (frame.isRSV1() ||frame.isRSV2() || frame.isRSV3()) {
+      if (frame.isRSV1() || frame.isRSV2() || frame.isRSV3()) {
         currentDecodingExtension = getExtension();
       } else {
         // No encoded message, so we can use the default one