[gtk+/gtk-3-18] GtkTreeModel: Remove erroneous transfer annotation

[Matthias Clasen <matthiasc src gnome org>]

commit e0d74c64ef763b4512f0e99f3be6b4146f792168
Author: Timm Bäder <mail baedert org>
Date:   Thu Dec 3 18:27:47 2015 +0100

    GtkTreeModel: Remove erroneous transfer annotation

 gtk/gtktreemodel.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtktreemodel.c b/gtk/gtktreemodel.c
index 258363f..283c7f7 100644
--- a/gtk/gtktreemodel.c
+++ b/gtk/gtktreemodel.c
@@ -1222,7 +1222,7 @@ gtk_tree_model_get_n_columns (GtkTreeModel *tree_model)
  *
  * Returns the type of the column.
  *
- * Returns: (transfer none): the type of the column
+ * Returns: the type of the column
  */
 GType
 gtk_tree_model_get_column_type (GtkTreeModel *tree_model,