[pygobject] option.py: Fix PEP-8 error

[Martin Pitt <martinpitt src gnome org>]

commit 4ffa61b7c39cf038440dc9acfe8d214c9b77c3a6
Author: Martin Pitt <martinpitt gnome org>
Date:   Tue Nov 6 09:53:15 2012 +0100

    option.py: Fix PEP-8 error

 gi/_glib/option.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gi/_glib/option.py b/gi/_glib/option.py
index 35de765..54e802f 100644
--- a/gi/_glib/option.py
+++ b/gi/_glib/option.py
@@ -203,7 +203,7 @@ class OptionGroup(optparse.OptionGroup):
                 raise gerror
 
         group = _glib.OptionGroup(self.name, self.description,
-                                     self.help_description, callback)
+                                  self.help_description, callback)
         if self.translation_domain:
             group.set_translation_domain(self.translation_domain)