include/console.h: Use _STATIC_ASSERT for C++ compatibility
include/console.h: Use _STATIC_ASSERT for C++ compatibility

BRANCH=none
BUG=b:234181908
TEST=./util/compare_build.sh -b all -j 120
     => MATCH

Signed-off-by: Tom Hughes <fc5c12f30a5ed2baa0581f44ee14ad1eb7b20d83@chromium.org>
Change-Id: I92ffb946b6b0cc6953fc12b7221267b5bf3abc91
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3689785
Reviewed-by: Diana Z <cb2016afc7183e5356c690dc63b4ba817470501a@chromium.org>

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