Change in coreboot[master]: device/device_util: Add function to determine bridge state

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Change subject: device/device_util: Add function to determine bridge state
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Patch Set 1: Verified+1

Build Successful

https://qa.coreboot.org/job/coreboot-checkpatch/9879/ : SUCCESS

https://qa.coreboot.org/job/coreboot-gerrit/54144/ : SUCCESS