[gcab] trivial: Fix the introspection markup for gcab_file_get_file()

[Richard Hughes <rhughes src gnome org>]

commit afd3fd8f8c9170b333734b7e0c81dff2c64d5ff5
Author: Richard Hughes <richard hughsie com>
Date:   Thu Dec 14 20:58:25 2017 +0000

    trivial: Fix the introspection markup for gcab_file_get_file()

 libgcab/gcab-file.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libgcab/gcab-file.c b/libgcab/gcab-file.c
index 96b8b2a..6ea46f2 100644
--- a/libgcab/gcab-file.c
+++ b/libgcab/gcab-file.c
@@ -331,7 +331,7 @@ gcab_file_get_name (GCabFile *self)
  * If @file is from an existing cabinet, the fuction will return
  * %NULL.
  *
- * Returns: (transfer full): the associated #GFile or %NULL
+ * Returns: (transfer none): the associated #GFile or %NULL
  **/
 GFile *
 gcab_file_get_file (GCabFile *self)