Update src/com/codebutler/android_websockets/HybiParser.java

Fix logic error from the javascript port.

Author: koush

src/com/codebutler/android_websockets/HybiParser.java

@@ -149,7 +149,7 @@ private void parseOpcode(byte data) throws ProtocolError {
             throw new ProtocolError("Bad opcode");
         }
 
-        if (FRAGMENTED_OPCODES.contains(mOpcode) && !mFinal) {
+        if (!FRAGMENTED_OPCODES.contains(mOpcode) && !mFinal) {
             throw new ProtocolError("Expected non-final packet");
         }
 
@@ -413,4 +413,4 @@ public byte[] readBytes(int length) throws IOException {
             return buffer;
         }
     }
-}
+}