FAFT: Support new GBB flags

The new GBB flag GBB_FLAG_FORCE_DEV_BOOT_FASTBOOT_FULL_CAP is new added.
It is default ON and FAFT should disable it at the beginning.

BUG=chromium:527484
TEST=Ran a FAFT test.

Change-Id: I12ab5ce61bf01e7045a46dc26da0c4c18fffa5a0
Reviewed-on: https://chromium-review.googlesource.com/295896
Commit-Ready: Wai-Hong Tam <waihong@chromium.org>
Tested-by: Wai-Hong Tam <waihong@chromium.org>
Reviewed-by: Shelley Chen <shchen@chromium.org>
2 files changed