delete unused python2-only packages

BUG=chromium:1019337
TEST=CQ passes

Change-Id: Ib15d0e3f13db94f4a82796705cbfa4e0eec21916
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/2785602
Reviewed-by: Stephane Belmon <sbelmon@google.com>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
41 files changed