Don't close WebSocket if it fails during connect

Summary: This is causing log spew in all Android RN apps because we try to close a non-existing web socket.

Reviewed By: foghina

Differential Revision: D3548998

fbshipit-source-id: 27392915bdf456c88f44c3b394c5c9d2ea1bab54

ReactAndroid/src/main/java/com/facebook/react/modules/websocket/WebSocketModule.java

@@ -184,10 +184,6 @@ public class WebSocketModule extends ReactContextBaseJavaModule {
     if (client == null) {
       // WebSocket is already closed
       // Don't do anything, mirror the behaviour on web
-      FLog.w(
-        ReactConstants.TAG,
-        "Cannot close WebSocket. Unknown WebSocket id " + id);
-
       return;
     }
     try {