Bug 19530: Added commentary for last test when prove -v

Bug 19530: Added commentary for last test when prove -v

Before patch, prove -v had no comment for the last test.
After patch, it says something in line with second last test.

Signed-off-by: Mark Tompsett <mtompset@hotmail.com>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Josef Moravec <josef.moravec@gmail.com>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
(cherry picked from commit 3fefcead1596467155ec28a77105e4416f454d8b)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>