修正程序后出现一个bug，表现为程序启动后卡死，目前还没找到原因

MavLinkNode/missionprocess.h

@@ -80,7 +80,7 @@ private slots:
 signals:
    void readError();
 
-
+   void SendMessageTo(uint8_t ch, uint8_t *data,uint16_t len);
 
 private:
 
@@ -127,12 +127,7 @@ private:
 };
 
 
-#ifdef QtMavlinkNode
-#include <mavlinknodeglobal.h>
-void MAVLINKNODESHARED_EXPORT SendMessageTo(uint8_t ch, uint8_t *data,uint16_t len);
-#else
-void SendMessageTo(uint8_t ch, uint8_t *data,uint16_t len);
-#endif
+