[gobject-introspection] [everything] Remove allow-none for Return value

[Johan Dahlin <johan src gnome org>]

commit 684a2416340c042b5a8f2bd6e3ac48e77e3aa545
Author: Johan Dahlin <jdahlin litl com>
Date:   Tue Aug 10 11:04:16 2010 -0300

    [everything] Remove allow-none for Return value

 gir/everything.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gir/everything.c b/gir/everything.c
index a2b4ef6..5af755a 100644
--- a/gir/everything.c
+++ b/gir/everything.c
@@ -1109,7 +1109,7 @@ void test_ghash_free (GHashTable *in)
 /**
  * test_ghash_null_return:
  *
- * Return value: (element-type utf8 utf8) (transfer none) (allow-none):
+ * Return value: (element-type utf8 utf8) (transfer none):
  */
 G_CONST_RETURN GHashTable *test_ghash_null_return (void)
 {