Change in coreboot[master]: soc/intel/common/block:[WIP] Add GPIO common code

[Hannah Williams (Code Review)]

Hannah Williams has abandoned this change. ( https://review.coreboot.org/18917 )

Change subject: soc/intel/common/block:[WIP] Add GPIO common code
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Abandoned

see https://review.coreboot.org/#/c/19759/
replaced with code from Apollolake as per Aaron's suggestion