Tracker: move try_send_message mission handling up

AntennaTracker/GCS_Mavlink.cpp

@@ -109,11 +109,6 @@ void Tracker::send_hwstatus(mavlink_channel_t chan)
         0);
 }
 
-void Tracker::send_waypoint_request(mavlink_channel_t chan)
-{
-    gcs().chan(chan-MAVLINK_COMM_0).queued_waypoint_send();
-}
-
 void Tracker::send_nav_controller_output(mavlink_channel_t chan)
 {
 	float alt_diff = (g.alt_source == ALT_SOURCE_BARO) ? nav_status.alt_difference_baro : nav_status.alt_difference_gps;
@@ -215,11 +210,6 @@ bool GCS_MAVLINK_Tracker::try_send_message(enum ap_message id)
         queued_param_send();
         break;
 
-    case MSG_NEXT_WAYPOINT:
-        CHECK_PAYLOAD_SIZE(MISSION_REQUEST);
-        tracker.send_waypoint_request(chan);
-        break;
-
     case MSG_AHRS:
         CHECK_PAYLOAD_SIZE(AHRS);
         send_ahrs(tracker.ahrs);

AntennaTracker/Tracker.h

@@ -200,7 +200,6 @@ private:
     void send_attitude(mavlink_channel_t chan);
     void send_location(mavlink_channel_t chan);
     void send_hwstatus(mavlink_channel_t chan);
-    void send_waypoint_request(mavlink_channel_t chan);
     void send_nav_controller_output(mavlink_channel_t chan);
     void send_simstate(mavlink_channel_t chan);
     void mavlink_check_target(const mavlink_message_t* msg);