tree 7d9b5e3931a30c4918c205207533c3c20d1f53d1
parent 95b375e2453be58740680e744339052af20b33df
author Klaus Heinrich Kiwi <klaus@linux.vnet.ibm.com> 1605029316 -0300
committer Klaus Heinrich Kiwi <klausk@br.ibm.com> 1606128433 -0300

Toolchain: Move to GCC 8 on relevant configs

Newer buildroot versions make GCC 6.x obsolete. Use GCC 8.x
on the configs building hostboot, and the default for everything
else.

Signed-off-by: Klaus Heinrich Kiwi <klaus@linux.vnet.ibm.com>