vboot_reference: migrate out of flashrom deprecated options

This change replaces --diff and --fast-verify for the supported
equivalent flashrom options

BRANCH=none
BUG=b:186479007
TEST=tryjobs

Change-Id: I614ba71c606dbe4e3a1b4988df845bcbbd61dd01
Signed-off-by: Daniel Campello <campello@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/2853623
Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>
5 files changed