Change in coreboot[master]: [WIP] soc/intel/common: Move pch_uart_init to common bootblock stage

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Change subject: [WIP] soc/intel/common: Move pch_uart_init to common bootblock stage
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Patch Set 10: Verified+1

Build Successful

https://qa.coreboot.org/job/coreboot-checkpatch/25137/ : SUCCESS