zephyr: hoglin: Update compatible field
zephyr: hoglin: Update compatible field

cros-ec,led-colors.yaml changed to cros-ec,led-policy.yaml, update
compatible

BRANCH=None
BUG=b:227798487
TEST=zmake build --all

Signed-off-by: Parth Malkan <c3d09dcbffc3a0a63125afed46f55e5cbf5bb3a9@google.com>
Cq-Depend: chromium:3685750
Change-Id: I2fd9aaa2ff1eae3c9abf243dd2c59e03c54d7806
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3783357
Reviewed-by: Wai-Hong Tam <04b587fdf5845741a0c5a8b9cd59ca72d73ef8fc@google.com>
Tested-by: Bob Moragues <f5049d5b5df4f96d121308a63d9e3c0dfa5ed2dc@chromium.org>
Commit-Queue: Bob Moragues <f5049d5b5df4f96d121308a63d9e3c0dfa5ed2dc@chromium.org>

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