Bug 27864: (QA follow-up) Select2 style on multi-holds

Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>

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

koha-tmpl/intranet-tmpl/prog/en/modules/reserve/request.tt

@@ -1238,6 +1238,10 @@
                     templateResult: display_pickup_location
                 });
             });
+            $("#pickup_multi").select2({
+                width: 'style',
+                allowClear: false
+            });
             $("#pickup").each( function () {
                 var this_dropdown = $(this);
                 var patron_id = $(this).data('patron-id');