scripts: migrate out of flashrom deprecated options

This change replaces --fast-verify for the supported equivalent flashrom
option

BUG=b:186479007
TEST=none

Change-Id: If73a4bb374bbda694ac4d82e40df6665608c9a4d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/2854194
Tested-by: Daniel Campello <campello@chromium.org>
Auto-Submit: Daniel Campello <campello@chromium.org>
Reviewed-by: Chris McDonald <cjmcdonald@chromium.org>
Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>
Commit-Queue: Daniel Campello <campello@chromium.org>
1 file changed