WikiBugs/RCdaysSavedMessage

DoUpdatePrefs? is not verbose about "Default days to display" changes at Preferences (Recent Changes paragraph).

(It's not the only one case overthere).

sub DoUpdatePrefs {
-  my ($username, $password, $stylesheet);
+  my ($username, $password, $rcdays, $stylesheet);
...
+  $rcdays = &GetParam('p_rcdays', '');
+  my $currentrcdays = $UserData{'rcdays'};
+  
+  if (($rcdays ne $currentrcdays)) {
+    print T('RC days saved.');
+    print '<br>';
+  }
  if ($EmailNotify) {
...

--JuanmaMP