feature 1502: Configuration menu is selected when theme configuration page is selected.

Remove useless global $page.

git-svn-id: http://piwigo.org/svn/trunk@5448 68402e56-0260-453c-a942-63ccdbb3a9ee

admin/include/functions.php

@@ -1949,6 +1949,7 @@ function get_active_menu($menu_page)
     case 'menubar':
     case 'themes_new':
     case 'themes_installed':
+    case 'theme':
     case 'languages_installed':
       return 5;
   }

include/template.class.php

@@ -576,7 +576,7 @@ class Template {
 
   function load_themeconf($dir)
   {
-    global $themeconfs, $conf, $page;
+    global $themeconfs, $conf;
 
     $dir = realpath($dir);
     if (!isset($themeconfs[$dir]))