Change in coreboot[master]: amd/stoneyridge: Remove EXT_CONF_SUPPORT check

[build bot (Jenkins) (Code Review)]

build bot (Jenkins) has posted comments on this change. ( https://review.coreboot.org/21497 )

Change subject: amd/stoneyridge: Remove EXT_CONF_SUPPORT check
......................................................................

Patch Set 5:

Build Successful

https://qa.coreboot.org/job/coreboot-gerrit/60754/ : SUCCESS

https://qa.coreboot.org/job/coreboot-checkpatch/15952/ : SUCCESS