Change in coreboot[master]: mainboard/intel/glkrvp: Add support for Audio AIC

[build bot (Jenkins) (Code Review)]

build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/19799 )

Change subject: mainboard/intel/glkrvp: Add support for Audio AIC
......................................................................

Patch Set 1: Verified-1

Build Unstable

https://qa.coreboot.org/job/coreboot-gerrit/54040/ : UNSTABLE

https://qa.coreboot.org/job/coreboot-checkpatch/9777/ : SUCCESS