[coreboot-gerrit] Change in coreboot[master]: drivers/intel/gma: Put gma_gfxinit() into its own header

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Change subject: drivers/intel/gma: Put gma_gfxinit() into its own header
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Patch Set 4: Verified+1

Build Successful

https://qa.coreboot.org/job/coreboot-gerrit/58631/ : SUCCESS

https://qa.coreboot.org/job/coreboot-checkpatch/14014/ : SUCCESS