[pygobject] Fix duplicate symbols error on OSX

[John Ralls <jralls src gnome org>]

commit 3ba67fd41944309077eb81c4c03397519ed29dc4
Author: John Ralls <jralls ceridwen us>
Date:   Mon Oct 29 14:57:22 2012 -0700

    Fix duplicate symbols error on OSX

 gi/pygi-source.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gi/pygi-source.c b/gi/pygi-source.c
index 1825a18..591a445 100644
--- a/gi/pygi-source.c
+++ b/gi/pygi-source.c
@@ -23,6 +23,7 @@
  * IN THE SOFTWARE.
  */
 
+#define NO_IMPORT
 #include "pygobject.h"
 
 #include "pygi-private.h"