arch/x86 GDT: Fix orphan debug output

On S3 resume path, CBMEM_ID_GDT already exists but we only printed
the final "ok" string. Always tell GDT is about to be moved.

Change-Id: Ic91c5389cf4d47d28a6c54db152c18541c413bc1
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/17500
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
1 file changed