Bug 6679 - Fixing code so it passes basic Perl:::Critic tests

 Bug 6679 - Fixing code so it passes basic Perl:::Critic tests

opac/ilsdi.pl: Stricture disabled at line 217, column 17.  See page 429 of PBP.  (Severity: 5)

Signed-off-by: Bernardo Gonzalez Kriegel <bgkriegel@gmail.com>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Mark Tompsett <mtompset@hotmail.com>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Brendan A Gallagher <brendan@bywatersolutions.com>
(cherry picked from commit f2eb9681457627e24ba44bcbb0aa64792a88cc4e)
Signed-off-by: Julian Maurice <julian.maurice@biblibre.com>
(cherry picked from commit a6f2231b4fe772b2f2fa5c5ac3bed3449013f163)
Signed-off-by: Frédéric Demians <f.demians@tamil.fr>