WWSympa: arc: web_archive_spam_protection: "gecos" (only show gecos) didn't work

src/lib/Sympa/Template.pm

@@ -251,7 +251,7 @@ sub _obfuscate {
     my ($context, $mode) = @_;
 
     return sub {shift}
-        unless grep { $mode eq $_ } qw(at javascript);
+        unless grep { $mode eq $_ } qw(at gecos javascript);
 
     return sub {
         my $text = shift;