soc/intel/apollolake: Fix northbridge _crs scope

Move _CRS scope from MCHC device only to whole pci root bus. Otherwise
ACPI will not able to assign resource to devices other than MCHC.

Change-Id: Iaa294c63e03a4fc6644f1be5d69ab3de077e6cc3
Signed-off-by: Zhao, Lijian <lijian.zhao@intel.com>
Reviewed-on: https://review.coreboot.org/14477
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
1 file changed