Updated YunClient::connect method'

Now it stop the connection on the linux side when it fails

Author: sngl

libraries/Bridge/src/YunClient.cpp

@@ -160,7 +160,7 @@ int YunClient::connect(const char *host, uint16_t port) {
   if (connected())
     return 1;
 
-  opened = false;
+  stop();
   handle = 0;
   return 0;
 }