Change in coreboot[master]: drv/intel/gma/opregion: Add function to set ASLS register

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Change subject: drv/intel/gma/opregion: Add function to set ASLS register
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Patch Set 3: Verified+1

Build Successful

https://qa.coreboot.org/job/coreboot-gerrit/56422/ : SUCCESS

https://qa.coreboot.org/job/coreboot-checkpatch/12013/ : SUCCESS