Bug 41998: Fix redirect_with_params

Test plan (main only):
1 - Create a suggestion
2 - Delete the suggestion -> error
3 - Apply patch
4 - Repeat 1&2

Signed-off-by: Lucas Gass <lucas@bywatersolutions.com>
Signed-off-by: Pedro Amorim <pedro.amorim@openfifth.co.uk>

suggestion/suggestion.pl

@@ -605,4 +605,5 @@ sub redirect_with_params {
             if defined( $input->param($key) );
     }
     print $input->redirect("/cgi-bin/koha/suggestion/suggestion.pl?$params");
+    exit;
 }