Change in coreboot[master]: mainboard/google/soraka: Add stop gpio control to touchscreen device

[build bot (Jenkins) (Code Review)]

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Change subject: mainboard/google/soraka: Add stop gpio control to touchscreen device
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Patch Set 5:

Build Successful

https://qa.coreboot.org/job/coreboot-checkpatch/14886/ : SUCCESS

https://qa.coreboot.org/job/coreboot-gerrit/59595/ : SUCCESS