Accerciser hard code freeze break request

[Eitan Isaacson <eitan ascender com>]

Hi.

This is to request a tiny change that will make a string that has
already been marked for translation, actually translated in the UI.

To demonstrate how tiny the diff is, here it is:

--- a/plugins/validate.py
+++ b/plugins/validate.py
@@ -150,6 +150,7 @@ class ValidatorViewport(ViewportPlugin):
   @ivar walk: Generator for the current validation walk through the
hierarchy
   '''
   plugin_name = N_('AT-SPI Validator')
+  plugin_name_localized = _(plugin_name)
   plugin_description = N_('Validates application accessibility')
   
   def init(self):