Bug 28419: Remove suspicious occurrence in opac-shelves.tt

Bug 28419: Remove suspicious occurrence in opac-shelves.tt

Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
(cherry picked from commit f6b562da6d86d9a19e2e5245014595a398f6b283)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>
(cherry picked from commit e36b0352c6cee2ea8b2fe62ebe5f0658f95e0f20)
Signed-off-by: Victor Grousset/tuxayo <victor@tuxayo.net>
(cherry picked from commit e74e0acec9968b9bb822de375a860addfc5701ca)

Signed-off-by: Wainui Witika-Park <wainuiwitikapark@catalyst.net.nz>