CHROMIUM: config: Normalize 3.18 kernel config

CONFIG_FB_CFB* and CONFIG_DRM* are most likely coming from
commit a4c6ebf3abce ("BACKPORT: drm/udl: make fbdev support really optional")

BUG=None
TEST=Build and boot on cyan, caroline.

Change-Id: If1f9d386829b03d4e11a2d1c8b670de7a75bee76
Signed-off-by: Kirtika Ruchandani <kirtika@google.com>
Reviewed-on: https://chromium-review.googlesource.com/1478254
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Kirtika Ruchandani <kirtika@chromium.org>
Reviewed-by: Po-Hsien Wang <pwang@chromium.org>
4 files changed