Makefile: include run-cli-tests-maybe-unset-ccache in dist tarball.
Makefile: include run-cli-tests-maybe-unset-ccache in dist tarball.

Apparently "make distcheck" has been broken for 3 months;
I find that hard to believe, but that's what it looks like.

Signed-off-by: Tommi Virtanen <9ab2264cc7e4806727ef3fc8f99e05b759bbf6e0@dreamhost.com>

ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph,ajnelson/ceph