mainboard/google/kahlee: allow oem.bin file to update smbios
Grunt variants need a way to customize the mainboard vendor based on the
platform. For future boards, this can probably be done via CBI, but
grunt doesn't support that method.
BUG=b:
79874904
TEST=Build, boot, see updated mainboard vendor
Change-Id: I997dc39c7f36f70cf4320ef335831245889eb475
Signed-off-by: Martin Roth <martinroth@chromium.org>
Reviewed-on: https://review.coreboot.org/28651
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@google.com>