baseboard/dedede: Fix compilation error
baseboard/dedede: Fix compilation error

Fixes the following compiler error when using clang:

error: macro expansion producing 'defined' has undefined behavior
[-Werror,-Wexpansion-to-defined]

BRANCH=none
BUG=b:144959033
TEST=make buildall
TEST=./util/compare_build.sh -b all -j 70

Signed-off-by: Tom Hughes <fc5c12f30a5ed2baa0581f44ee14ad1eb7b20d83@chromium.org>
Change-Id: I22466f5bc98071100613e4d86b62ce485e3372fe
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2862504
Reviewed-by: Jack Rosenthal <d3f605bef1867f59845d4ce6e4f83b8dc9e4e0ae@chromium.org>

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