added missing language string already present in default theme

cfoe

2012-05-22 0ae667e6cfdd1bcc85bacf85cd93a84f99fa88f8

 interface/web/client/form/client.tform.php

@@ -134,7 +134,11 @@
                                          'class' => 'validate_client',
                                          'function' => 'username_unique',
                                          'errmsg'=> 'username_error_unique'),
                              2 => array (   'type'   => 'REGEX',
                              2 => array (   'type'   => 'CUSTOM',
                                          'class' => 'validate_client',
                                          'function' => 'username_collision',
                                          'errmsg'=> 'username_error_collision'),
                              3 => array (   'type'   => 'REGEX',
                                          'regex' => '/^[\w\.\-\_]{0,64}$/',
                                          'errmsg'=> 'username_error_regex'),
                              ),