AP_Scripting: examples: update servo scan #29418

Job	Run time
build (chibios, Durandal)	16m 52s
build (chibios, MatekF405)	15m 0s
build (chibios, KakuteF7)	13m 20s
build (chibios, MatekH743-bdshot)	17m 9s
build (chibios, Pixhawk1-1M)	15m 5s
build (chibios, MatekF405-CAN)	2m 20s
build (chibios, DrotekP3Pro)	2m 0s
build (chibios, Hitec-Airspeed)	3m 17s
build (chibios, f103-GPS)	4m 8s
build (disco, armhf)	14m 59s
	1h 44m 10s

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