pixz: upgraded package to upstream

Upgraded app-arch/pixz to version 1.0.7.

BUG=None
TEST=CQ passes

Change-Id: I8f4d4f39f4f11c5a84186822425619751dc815e4
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/2923081
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Sergey Frolov <sfrolov@google.com>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
4 files changed