Revert "The gettext bind methods only need to be called once per page…

… access"

This reverts commit ca6c3c4.

Per jan, this isn't worth optimizing due to internal caching

framework/Core/lib/Horde/Registry.php

@@ -124,13 +124,6 @@ class Horde_Registry implements Horde_Shutdown_Task
      */
     protected $_args = array();
 
-    /**
-     * Cached textdomain bindings.
-     *
-     * @var array
-     */
-    protected $_bindCache = array();
-
     /**
      * Cached configuration information.
      *
@@ -2706,17 +2699,12 @@ public function setLanguageEnvironment($lang = null, $app = null)
      */
     public function setTextdomain($app, $directory)
     {
-        if (isset($this->_bindCache[$app])) {
-            textdomain($app);
-        } else {
-            bindtextdomain($app, $directory);
-            textdomain($app);
+        bindtextdomain($app, $directory);
+        textdomain($app);
 
-            /* The existence of this function depends on the platform. */
-            if (function_exists('bind_textdomain_codeset')) {
-                bind_textdomain_codeset($app, 'UTF-8');
-            }
-            $this->_bindCache[$app] = true;
+        /* The existence of this function depends on the platform. */
+        if (function_exists('bind_textdomain_codeset')) {
+            bind_textdomain_codeset($app, 'UTF-8');
         }
     }