fix a bug where global_frame is used in case which global_relative_frame should be used instead, it causes the drone to take off using a very low sea-level altitude, so it won't leave the ground and its engine will be disarmed shortly after.
fix a bug where global_frame is used in case which global_relative_frame should be used instead, it causes the drone to take off using a very low sea-level altitude, so it won't leave the ground and its engine will be disarmed shortly after.

dronekit/dronekit-python,diydrones/dronekit-python,dronekit/dronekit-python,hamishwillee/dronekit-python,hamishwillee/dronekit-python,diydrones/dronekit-python