futility: updater: Change 'whitelabel_tag' to 'customlabel_tag'

Support new VPD name 'customlabel_tag' for the custom label program.
For shipped devices (firmware is already locked and write protected) we
still support the legacy name.

The quirk 'allow_empty_wl_tag' also renamed to
This is usually not recommended, but given no devices have used this
quirk in the CBFS quirks, it should be fine to change the quirk name.

TEST=make; build and run test

Change-Id: Ia29051a4e829d853cc60488f286d575c20f52f20
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/3503199
Reviewed-by: Yu-Ping Wu <yupingso@chromium.org>
6 files changed