Remove XXX comment about needing an API to enable or disable UI elements, since that need has disappeared now that we use provide that information reliably in the user object. Also split a long line into two for no particular reason.

webtools/PLIF/PLIF/Service/Components/Login.pm

@@ -172,7 +172,6 @@ sub cmdLoginSendPassword {
 
 # user.login
 # if this returns undef, don't do anything!
-# XXX need a quieter version of this to enable/disable UI elements
 sub hasRight {
     my $self = shift;
     my($app, $right) = @_;
@@ -199,7 +198,8 @@ sub requireLogin {
         $app->getSelectingServiceList('user.login.required.generic')->loginRequired($app);
     }
     my $address = $app->input->address;
-    if (defined($address) and not defined($app->getService('user.factory')->getUserByContactDetails($app, $app->input->protocol, $address))) {
+    if (defined($address) and
+        not defined($app->getService('user.factory')->getUserByContactDetails($app, $app->input->protocol, $address))) {
         my($user, $password) = $self->createUser($app, $app->input->protocol, $address);
         $self->sendPassword($app, $user, $app->input->protocol, $password);
         return;