gcc-config: upgraded package to upstream

Upgraded sys-devel/gcc-config to version 2.3.2-r1 on amd64.
This is a step towards replacing /usr/bin/cc by a Chrome OS
specific wrapper.

BUG=chromium:991812
TEST=SDK tryjob

Change-Id: Iec6f2cc50638b3a8894243c559533c9d7e1f5962
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/2547800
Reviewed-by: Tiancong Wang <tcwang@google.com>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Tested-by: Manoj Gupta <manojgupta@chromium.org>
Commit-Queue: Caroline Tice <cmtice@chromium.org>
4 files changed