fix(config) Sort languages in configuration drop down

This adds back sorting on the configuration side so that selecting the
 language is easier.

issue #5820

plugins/config/class_configInLdap.inc

@@ -452,6 +452,7 @@ class configInLdap extends simplePlugin
     $attributesInfo = static::getAttributesInfo();
     /* Languages */
     $languages = Language::list(TRUE);
+    asort($languages);
     $languages = array_merge(array("" => _("Automatic")), $languages);
     $attributesInfo['look_n_feel']['attrs'][0]->setChoices(array_keys($languages), array_values($languages));
     /* Timezones */

setup/class_setupStepLanguage.inc

@@ -65,6 +65,7 @@ class setupStepLanguage extends setupStep
   function execute()
   {
     $languages = Language::list(TRUE);
+    asort($languages);
     $languages = array_merge(array("" => _("Automatic")), $languages);
     $this->attributesAccess['lang_selected']->setChoices(array_keys($languages), array_values($languages));
     return parent::execute();