[coreboot-gerrit] Change in coreboot[master]: RISC-V boards: Stop using the config string

[build bot (Jenkins) (Code Review)]

build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/21690 )

Change subject: RISC-V boards: Stop using the config string
......................................................................

Patch Set 3: Verified+1

Build Successful

https://qa.coreboot.org/job/coreboot-gerrit/61334/ : SUCCESS

https://qa.coreboot.org/job/coreboot-checkpatch/16478/ : SUCCESS