mainboard/google/reef: declare mainboard_ec_init() in each C file

There's no common EC header file in the code base, and I didn't
want to use a header file for single declaration. Therefore,
just move the declaration to each file that uses that symbol.

BUG=chrome-os-partner:56677

Change-Id: Ibaebb0ea6a07029aec02d5185cf05ffb8593b117
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/16420
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>

0 files changed, 0 insertions, 0 deletions