hooks: add ti-u-boot to the / exception

BUG=b:150818446
TEST=CQ passes

Change-Id: I1f3f0ee86d27c0cf878fd4ed1fed8cf360108360
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/2088354
Reviewed-by: Manoj Gupta <manojgupta@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
1 file changed