tests: fail on unmatched treeinfodata files
If a .treeinfo
file is added for a certain OS, the expectation is that
it is matched by any of the details of that OS; hence, fail the
test for an OS in case a .treeinfo
file (in an existing distro tree)
is not matched.
Signed-off-by: Pino Toscano ptoscano@redhat.com