[gnome-clocks] Fix string format for spinbuttons

[Paolo Borelli <pborelli src gnome org>]

commit 780cd15e220cfc23cf790a0debfe39994dcd25c7
Author: Paolo Borelli <pborelli gnome org>
Date:   Sun Sep 2 17:54:22 2012 +0200

    Fix string format for spinbuttons

 gnomeclocks/alarm.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gnomeclocks/alarm.py b/gnomeclocks/alarm.py
index 64a5f77..5e1b76d 100644
--- a/gnomeclocks/alarm.py
+++ b/gnomeclocks/alarm.py
@@ -260,7 +260,7 @@ class AlarmDialog(Gtk.Dialog):
         grid.attach(box, 1, 2, gridcols - 1, 1)
 
     def _show_leading_zeros(self, spin_button):
-        spin_button.set_text('{: 02d}'.format(spin_button.get_value_as_int()))
+        spin_button.set_text('{:02d}'.format(spin_button.get_value_as_int()))
         return True
 
     def get_alarm_item(self):