glados/kunimitsu: Unify the board setup

Make the glados and kunimitsu board setup files the same since they
are both doing the same things.  This may reduce confusion when
porting to a new skylake board in the future.

BUG=chrome-os-partner:40635
BRANCH=none
TEST=emerge-glados depthcharge && emerge-kunimitsu depthcharge

Change-Id: I197dac9e13dcfc7d9ef093e1ac9b592027ea34b6
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/298265
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2 files changed