Bug 16191: t/Ris.t is noisy

Bug 16191: t/Ris.t is noisy

TEST PLAN
---------
1) prove t/Ris.t
   -- very noisy
2) apply patch
3) prove t/Ris.t
   -- just one confusing noise.
4) run koha qa test tools

Signed-off-by: Marc Véron <veron@veron.ch>

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>

Signed-off-by: Brendan Gallagher brendan@bywatersolutions.com
(cherry picked from commit 5b909a82693d452d233e95d7598092aa5ee14c17)
Signed-off-by: Julian Maurice <julian.maurice@biblibre.com>
(cherry picked from commit af42fd5e81c7ce2764dc9796293e9815f9809b54)
Signed-off-by: Frédéric Demians <f.demians@tamil.fr>