cgpt: Enable fast-verify when writing back to NOR

flashrom has been fixed, we could enable this flag for better
performance.

BUG=None
BRANCH=None
TEST=cgpt show /dev/mtd0 works much faster now.

Change-Id: I7a6f5b8649b4293d9b4b4878ae8e599ea1c35289
Reviewed-on: https://chromium-review.googlesource.com/242292
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
Tested-by: Nam Nguyen <namnguyen@chromium.org>
Commit-Queue: Nam Nguyen <namnguyen@google.com>
1 file changed