KB800X: Fix build error
KB800X: Fix build error

Fix the build error for kb800x.

BUG=b:197505149
BRANCH=none
TEST=make buildall -j success.

Signed-off-by: David Huang <0bee89a4ff99f17b7e64fbf6530169dc03ff1a24@quanta.corp-partner.google.com>
Change-Id: I99cfaed0beff8b56532efdd549ac05c9900b1493
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3261448
Reviewed-by: caveh jalali <08e24a66aefda7a55ca7d73f8903e0fb16eec763@chromium.org>
Commit-Queue: caveh jalali <08e24a66aefda7a55ca7d73f8903e0fb16eec763@chromium.org>

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