[meld] Fix target widget of precision label

[Kai Willadsen <kaiw src gnome org>]

commit e142c644934c26662f23405d6fe60a5bfb582ed3
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Sun Feb 10 07:59:33 2013 +1000

    Fix target widget of precision label

 data/ui/preferences.ui |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/ui/preferences.ui b/data/ui/preferences.ui
index a06e2b7..e77bb37 100644
--- a/data/ui/preferences.ui
+++ b/data/ui/preferences.ui
@@ -630,7 +630,7 @@
                                     <property name="xalign">0</property>
                                     <property name="label" translatable="yes">_Timestamp resolution:</property>
                                     <property name="use_underline">True</property>
-                                    <property name="mnemonic_widget">spinbutton_tabsize</property>
+                                    <property name="mnemonic_widget">combo_timestamp</property>
                                   </object>
                                   <packing>
                                     <property name="expand">False</property>