Remove log message about failed connections

* This could just be an attempt to connect to see if probe to see if a
  socket is listening, so don't spam the log.

renderdoc/os/win32/win32_network.cpp

@@ -349,7 +349,6 @@ Socket *CreateClientSocket(const char *host, uint16_t port, int timeoutMS)
     return new Socket((ptrdiff_t)s);
   }
 
-  RDCWARN("Failed to connect to %s:%d", host, port);
   return NULL;
 }