mainboard/intel/cannonlake: Add ec entry into flashmap

Add EC entries into chromeos.fmd file.

BRANCH=None
BUG=None
TEST=Flash image and confirm system can get out of reset successfully.
System will not be able to reach reset vector if flash map described in 
coreboot does not match intel flash map generated from fit.

Change-Id: Ic18ce59941b4ff8171fe661d332e3e521d988341
Signed-off-by: Lijian Zhao <lijian.zhao@intel.com>
Reviewed-on: https://review.coreboot.org/21526
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
1 file changed