mb/google/sarien: Remove MAC address pass through

Remove MAC address pass through because when MAC address pass through setting
change to "Use dock built-in MAC address", the MAC address always keeps the VPD
value.

BUG=b:149813043
TEST=tested on sarien and the result as below.
  (Option)                          (Result)
- Use pre-assigned MAC address    : Pass
- Use Chromebook built-in address : Pass
- Use dock built-in MAC address   : Pass

Signed-off-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
Change-Id: Ia85ef6ed0c4db82301375edd0968cf7dd2f62dc1
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39042
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>

0 files changed, 0 insertions, 0 deletions