[meld] Fix display of translator credits in About dialogue

[Kai Willadsen <kaiw src gnome org>]

commit 0b41ffa34a1edaba488a1f57cc4c56fef123980b
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Fri Dec 24 08:25:56 2010 +1000

    Fix display of translator credits in About dialogue

 meld/meldapp.py |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/meld/meldapp.py b/meld/meldapp.py
index 269bddc..da31585 100644
--- a/meld/meldapp.py
+++ b/meld/meldapp.py
@@ -448,6 +448,8 @@ class MeldApp(gnomeglade.Component):
     def on_menu_about_activate(self, *extra):
         gtk.about_dialog_set_url_hook(lambda dialog, uri: misc.open_uri(uri))
         builder = gtk.Builder()
+        # FIXME: domain literal duplicated from bin/meld
+        builder.set_translation_domain("meld")
         builder.add_objects_from_file(paths.ui_dir("meldapp.ui"), ["about"])
         about = builder.get_object("about")
         about.props.version = version