Change in coreboot[master]: rx6110sa: Add possibility to use both I2C and SMBus for the RTC

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Change subject: rx6110sa: Add possibility to use both I2C and SMBus for the RTC
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Patch Set 5: Verified+1

Build Successful

https://qa.coreboot.org/job/coreboot-checkpatch/10341/ : SUCCESS

https://qa.coreboot.org/job/coreboot-gerrit/54630/ : SUCCESS