brotli: upgraded package to upstream

Upgraded app-arch/brotli to version 1.0.9-r2 for all.

BUG=None
TEST=CQ passes

Change-Id: Ia41da1a2d886bde72ed4bdeb0c6de3cdeba02217
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/2923067
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Sergey Frolov <sfrolov@google.com>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
4 files changed