cros-provision: Fix updater stop typo

BUG=none
TEST=none

Change-Id: I0a9ad070951a0e3da7893ae3ff22d68af3a019bb
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/5406449
Tested-by: Jae Hoon Kim <kimjae@chromium.org>
Auto-Submit: Jae Hoon Kim <kimjae@chromium.org>
Reviewed-by: Derek Beckett <dbeckett@chromium.org>
Commit-Queue: Derek Beckett <dbeckett@chromium.org>
1 file changed