Fix bug that forget to change part_id_bios to vendor_id_bios.

To reflect the change http://codereview.chromium.org/3053016

BUG=chrome-os-partner:773

Change-Id: I50ccc56d1237e8abdbe5e103df838e4b3d69b7f1

Review URL: http://codereview.chromium.org/3120020
1 file changed