groff: upgraded package to upstream

Upgraded sys-apps/groff to version 1.22.4 on amd64, arm, arm64

We see the parallel build patch gone, as per
https://bugs.gentoo.org/487276 (fixed).

BUG=chromium:1111031
TEST=I can read the ls(1) man page using the amd64 binary

Change-Id: Ie2be7af44106eac52ac981a6fde1280370e5b6dc
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/2327234
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Tested-by: Stephane Belmon <sbelmon@google.com>
Auto-Submit: Stephane Belmon <sbelmon@google.com>
Commit-Queue: Stephane Belmon <sbelmon@google.com>
8 files changed