apr-util: upgraded package to upstream

Upgraded dev-libs/apr-util to version 1.6.1-r3 on amd64, arm, arm64

BUG=chromium:1001245
TEST=preCQ

Change-Id: Ifbb18fdca03480cc3fbc441e5cf410096bd302a8
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/1832453
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Chris McDonald <cjmcdonald@chromium.org>
Tested-by: Chris McDonald <cjmcdonald@chromium.org>
9 files changed