src/mainboard/google/*/mainboard_smi.c: Remove #include .c's

No need for these.

Change-Id: I1df6e2ef06bd5546a66ee05a15fa2f7c3daf8853
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/6039
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2 files changed