This is a Trial PR #461

Job	Run time
build (base)	3m 22s
build (clang)	2m 35s
build-gcc-heli	2m 44s
autotest-heli (sitltest-heli)	14m 45s
autotest (sitltest-copter-tests1a)	20m 43s
autotest (sitltest-copter-tests1b)	17m 44s
autotest (sitltest-copter-tests1c)	20m 8s
autotest (sitltest-copter-tests1d)	19m 53s
autotest (sitltest-copter-tests1e)	20m 16s
autotest (sitltest-copter-tests2a)	21m 8s
autotest (sitltest-copter-tests2b)	39m 30s
	3h 2m 48s

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