[pygobject] Ignore deprecation warning for g_option_group_free()

[Simon Feltman <sfeltman src gnome org>]

commit 5dc113283c0a721c4027026bb8de7243585f1289
Author: Simon Feltman <sfeltman src gnome org>
Date:   Fri Feb 20 21:59:10 2015 -0800

    Ignore deprecation warning for g_option_group_free()

 gi/pygoptiongroup.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/gi/pygoptiongroup.c b/gi/pygoptiongroup.c
index 4c1664d..3248b18 100644
--- a/gi/pygoptiongroup.c
+++ b/gi/pygoptiongroup.c
@@ -118,8 +118,11 @@ pyg_option_group_dealloc(PyGOptionGroup *self)
     {
         GOptionGroup *tmp = self->group;
         self->group = NULL;
-       if (tmp)
+       if (tmp) {
+           G_GNUC_BEGIN_IGNORE_DEPRECATIONS
            g_option_group_free(tmp);
+           G_GNUC_END_IGNORE_DEPRECATIONS
+       }
     }
 
     PyObject_Del(self);