Change in coreboot[master]: util/sconfig: Re-factor sconfig to not assume chip as device

[build bot (Jenkins) (Code Review)]

build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/26720 )

Change subject: util/sconfig: Re-factor sconfig to not assume chip as device
......................................................................

Patch Set 6:

Build Successful

https://qa.coreboot.org/job/coreboot-gerrit/73842/ : SUCCESS

https://qa.coreboot.org/job/coreboot-checkpatch/27956/ : SUCCESS