Change in coreboot[master]: soc/intel/cannonlake: Add PrmrrSize and C6DRAM config

[build bot (Jenkins) (Code Review)]

build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/21266 )

Change subject: soc/intel/cannonlake: Add PrmrrSize and C6DRAM config
......................................................................

Patch Set 1: Verified+1

Build Successful

https://qa.coreboot.org/job/coreboot-checkpatch/14772/ : SUCCESS

https://qa.coreboot.org/job/coreboot-gerrit/59468/ : SUCCESS