[meld] Fix breakage in the no-gconf case for commit messages

[Kai Willadsen <kaiw src gnome org>]

commit 9056ba7f42833037001dd476eff711bc19e32d70
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Sun Aug 11 06:55:04 2013 +1000

    Fix breakage in the no-gconf case for commit messages

 meld/ui/historyentry.py |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/meld/ui/historyentry.py b/meld/ui/historyentry.py
index d7cebbe..d3c4eb6 100644
--- a/meld/ui/historyentry.py
+++ b/meld/ui/historyentry.py
@@ -289,7 +289,8 @@ try:
 except ImportError:
     do_nothing = lambda *args: None
     for m in ('_save_history', '_load_history', '_get_gconf_client'):
-        setattr(HistoryEntry, m, do_nothing)
+        setattr(HistoryWidget, m, do_nothing)
+        setattr(HistoryCombo, m, do_nothing)