Waddledee: Call board init
Waddledee: Call board init

Add the hook to call the board init function during init time.

BRANCH=None
BUG=b:153398237
TEST=on waddledee, add prints for the board init and confirm they are
called during startup

Signed-off-by: Diana Z <cb2016afc7183e5356c690dc63b4ba817470501a@chromium.org>
Change-Id: Ia5b6701b1024e9f61707cf6710cceff0a18369c4
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2145073
Reviewed-by: Aseda Aboagye <12c9b286316a940fd31c24070da5ab64cdd4d0e7@chromium.org>

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