picloud revert to condvars and fix

libs/main/cloud/picloudclient.h

@@ -50,14 +50,14 @@ protected:
 	int writeDevice(const void * data, int size);
 	DeviceInfoFlags deviceInfoFlags() const {return PIIODevice::Reliable;}
 
-	void notifyBuffer();
-
 private:
 	EVENT_HANDLER1(void, _readed, PIByteArray &, data);
 	PIByteArray buff;
 	PIMutex mutex_buff;
+	PIMutex mutex_connect;
 	PIConditionVariable cond_buff;
-	std::atomic_bool is_connected, is_connecting;
+	PIConditionVariable cond_connect;
+	std::atomic_bool is_connected;
 };
 
 #endif // PICLOUDCLIENT_H