tftp-hpa: drop unused package

BUG=None
TEST=CQ passes

Change-Id: I8e292929e9190c3d17d1038d3ff932baa36a7234
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/3921921
Reviewed-by: Chris McDonald <cjmcdonald@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Auto-Submit: Mike Frysinger <vapier@chromium.org>
Commit-Queue: Chris McDonald <cjmcdonald@chromium.org>
8 files changed