eve: Set BMI160 INT2 as output
eve: Set BMI160 INT2 as output

This pin is not used, set it as output to clean FIFO messages.

BUG=chromium:917868
BRANCH=eve
TEST=Check fifo headers.

Change-Id: Ib2b783ea65b1ecb56e831440367d043b86022e51
Signed-off-by: Gwendal Grignou <190c5a5edfcf62e0246559bf31fa7548674de3ad@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1390939
Commit-Ready: ChromeOS CL Exonerator Bot <fa429e5907f00867f797423aea74327bb02c91b6@appspot.gserviceaccount.com>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec