speex: drop old version

This was moved to chromiumos-overlay a while ago.

BUG=None
TEST=CQ passes

Change-Id: I018f7bf323d8af271b8a4a4300ee0a0821159468
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/2939824
Tested-by: Mike Frysinger <vapier@chromium.org>
Auto-Submit: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Cheng-Yi Chiang <cychiang@chromium.org>
Reviewed-by: Cheng-Yi Chiang <cychiang@chromium.org>
4 files changed