Bug 1071317: Remove unused variables

Bugzilla/Auth.pm

@@ -46,7 +46,6 @@ sub new {
 
 sub login {
     my ($self, $type) = @_;
-    my $dbh = Bugzilla->dbh;
 
     # Get login info from the cookie, form, environment variables, etc.
     my $login_info = $self->{_info_getter}->get_login_info();

Bugzilla/Auth/Login/Env.pm

@@ -25,7 +25,6 @@ use constant extern_id_used => 1;
 
 sub get_login_info {
     my ($self) = @_;
-    my $dbh = Bugzilla->dbh;
 
     my $env_id       = $ENV{Bugzilla->params->{"auth_env_id"}} || '';
     my $env_email    = $ENV{Bugzilla->params->{"auth_env_email"}} || '';

template/en/default/global/header.html.tmpl

@@ -85,8 +85,6 @@
       <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
     [% END %]
 
-    [% PROCESS 'global/setting-descs.none.tmpl' %]
-
     [% SET yui = yui_resolve_deps(yui, yui_deps) %]
 
     [% SET css_sets = css_files(style_urls, yui, yui_css) %]