app-portage/gentookit: Upgrade to latest upstream.

BUG=None
TEST=CQ passes

Change-Id: I102754e2eac0cca31f84e5d64aebfaef8708e671
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/3298929
Tested-by: Allen Webb <allenwebb@google.com>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Allen Webb <allenwebb@google.com>
6 files changed