DEICH-5941 remove debug print

koha/api/RESTAPI/Patron/Search.pm

@@ -18,7 +18,6 @@ resource patronsearch => sub {
         requires("birthdate", type => Str, desc => "patron birthdate in the format: %YYYY-%mm-%dd"),
         );
         post sub {
-            warn "yo der";
             my $params = shift;
             my $p = Deichman::Patron->new()->FindByBirthdate($params->{birthdate});
             try {