Removed global $CFG that isn't even used in this function anymore.

Whitespace cleanup.

htdocs/lib/smarty/plugins/function.str.php

@@ -20,7 +20,6 @@
  * @return Internationalized string
  */
 function smarty_function_str($params, &$smarty) {
-    global $CFG;
     static $dictionary;
     
     if (!isset($params['section'])) {
@@ -32,7 +31,7 @@ function smarty_function_str($params, &$smarty) {
         $args = array_merge($args,$params['args']);
     }
 
-    $ret = call_user_func_array('get_string',$args);
+    $ret = call_user_func_array('get_string', $args);
 
     // If there is an 'assign' parameter, place it into that instead.
     if (!empty($params['assign'])) {