Change in coreboot[master]: drivers/intel/gma: Restructure Opregion version info code

[Meera Ravindranath (Code Review)]

Attention is currently required from: Furquan Shaikh, Tim Wawrzynczak, Patrick Rudolph.
Meera Ravindranath has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/56168 )

Change subject: drivers/intel/gma: Restructure Opregion version info code
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Patch Set 5:

(2 comments)

File src/drivers/intel/gma/opregion.h:

https://review.coreboot.org/c/coreboot/+/56168/comment/fe4627a8_032518dd 
PS4, Line 25: over
> suggestion:  […]

Ack

File src/drivers/intel/gma/opregion.c:

https://review.coreboot.org/c/coreboot/+/56168/comment/27bc1472_ca482422 
PS3, Line 357: opregion->header.version = IGD_OPREGION_VERSION << 24;
> Yes, we would need that function in this CL to ensure we don't break the current behavior with this  […]

Done