testing potential px4 support #22

Job	Run time
test (ardupilot, test_arm)	1m 23s
test (ardupilot, test_change_mode)	49s
test (ardupilot, test_takeoff)	1m 18s
test (ardupilot, test_set_speed)	2m 16s
test (ardupilot, test_set_yaw)	1m 17s
test (ardupilot, test_upload_waypoints)	1m 1s
test (px4, test_arm)	1m 12s
test (px4, test_change_mode)	1m 51s
test (px4, test_takeoff)	2m 14s
test (px4, test_set_speed)	2m 0s
test (px4, test_set_yaw)	56s
test (px4, test_upload_waypoints)	1m 49s
	18m 6s

Provide feedback