Change in coreboot[master]: [WIP] drv/intel/gma/opregion: Add common init_idg_opregion()

[build bot (Jenkins) (Code Review)]

build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/20394 )

Change subject: [WIP] drv/intel/gma/opregion: Add common init_idg_opregion()
......................................................................

Patch Set 1: Verified-1

Build Unstable

https://qa.coreboot.org/job/coreboot-gerrit/56315/ : UNSTABLE

https://qa.coreboot.org/job/coreboot-checkpatch/11908/ : SUCCESS