build: distribute TAP helper scripts in tarballs
build: distribute TAP helper scripts in tarballs

Signed-off-by: Simon McVittie <smcv@debian.org>

Closes: #337
Approved by: cgwalters

GNOME/ostree,GNOME/ostree,gatispaeglis/ostree,GNOME/ostree,gatispaeglis/ostree,gatispaeglis/ostree,GNOME/ostree,gatispaeglis/ostree,GNOME/ostree,gatispaeglis/ostree,gatispaeglis/ostree