faft: Skip keyboard check in firmware_FAFTSetup on embedded devices

Embedded devices don't have keyboard and use a different way to switch
mode. The firmware_FAFTSetup test should skip the keyboard check.

BUG=chrome-os-partner:34513
TEST=Ran firmware_FAFTSetup on Whirlwind.

Change-Id: I3bc7f6d343e9599010688806a2469a861da1b029
Reviewed-on: https://chromium-review.googlesource.com/273553
Trybot-Ready: Tom Tam <waihong@google.com>
Tested-by: Tom Tam <waihong@google.com>
Reviewed-by: Yusuf Mohsinally <mohsinally@chromium.org>
Commit-Queue: Tom Tam <waihong@google.com>
1 file changed