Restart update-engine at last of FAFT cleanup

We should complete all steps that involve a reboot before restarting
update-engine. Otherwise it'd be stopped again.

BUG=chromium:248129
TEST=Run a test and check update-engine is still running.

Change-Id: Ibe8abfc6553e2261699fa2d9b656199375bab513
Signed-off-by: Vic (Chun-Ju) Yang <victoryang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/186342
Reviewed-by: Yusuf Mohsinally <mohsinally@chromium.org>
1 file changed