common: Add hardware error code
common: Add hardware error code

Add error code to indicate a piece of hardware is not working properly.

BUG=none
TEST=compile
BRANCH=none

Change-Id: I34eca8073a359aec1c559241654a1d0a7075cd44
Signed-off-by: Gwendal Grignou <190c5a5edfcf62e0246559bf31fa7548674de3ad@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/753968

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