pi3hdx1204: Print error if enable fails
pi3hdx1204: Print error if enable fails

BUG=none
BRANCH=none
TEST=none

Signed-off-by: Edward Hill <db1406b34e091703092b6b136bdfeb2c8125fc0e@chromium.org>
Change-Id: I33b574d42008330b58ae21d5bfbfc6fc73d50271
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2367313
Commit-Queue: Denis Brockus <6b21e8190fb5e373363fb95271367073a16474ef@chromium.org>
Reviewed-by: Denis Brockus <6b21e8190fb5e373363fb95271367073a16474ef@chromium.org>

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