Tracker: move adjust_rate_for_stream up

AntennaTracker/GCS_Mavlink.cpp

@@ -377,15 +377,6 @@ const AP_Param::GroupInfo GCS_MAVLINK::var_info[] = {
     AP_GROUPEND
 };
 
-float GCS_MAVLINK_Tracker::adjust_rate_for_stream_trigger(enum streams stream_num)
-{
-    if (_queued_parameter != nullptr) {
-        return 0.25f;
-    }
-
-    return 1.0f;
-}
-
 void
 GCS_MAVLINK_Tracker::data_stream_send(void)
 {

AntennaTracker/GCS_Mavlink.h

@@ -13,7 +13,6 @@ protected:
 
 private:
 
-    float adjust_rate_for_stream_trigger(enum streams stream_num) override;
     void handleMessage(mavlink_message_t * msg) override;
     bool handle_guided_request(AP_Mission::Mission_Command &cmd) override;
     void handle_change_alt_request(AP_Mission::Mission_Command &cmd) override;