Just a clean up patch attempting to make it easier to new users to
come up to speed with cr50 use of H1 GPIO subsystem.
BRANCH=none
BUG=none
TEST=none
Change-Id: I539e7629ee94ddef26ae1616dc6eb5c151e9d97e
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/412412
Reviewed-by: Aaron Durbin <adurbin@chromium.org>