gcc-config: upgraded package to upstream

Upgraded sys-devel/gcc-config to version 2.3 on amd64

BUG=chromium:991812
TEST=CQ, SDK tryjob

Cq-Depend: chromium:2224035
Change-Id: I0f71c0ba90d547f9ba69080c300fc67cd4b064d9
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/2214498
Commit-Queue: Manoj Gupta <manojgupta@chromium.org>
Tested-by: Manoj Gupta <manojgupta@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
6 files changed