[mutter] window: Remove invalid (transfer) annnotations

[Colin Walters <walters src gnome org>]

commit 6190ae3873588aa1813ee4824bfff73bc1c75e5c
Author: Colin Walters <walters verbum org>
Date:   Sun Sep 27 16:42:01 2015 -0400

    window: Remove invalid (transfer) annnotations
    
    This tripped a new g-i warning; see
    https://bugzilla.gnome.org/show_bug.cgi?id=752047

 src/core/window.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/core/window.c b/src/core/window.c
index 19d5c48..8cbbfaf 100644
--- a/src/core/window.c
+++ b/src/core/window.c
@@ -6272,7 +6272,7 @@ find_ancestor_func (MetaWindow *window,
  * so by traversing the @transient's ancestors until it either locates @window
  * or reaches an ancestor that is not transient.
  *
- * Return Value: (transfer none): %TRUE if window is an ancestor of transient.
+ * Return Value: %TRUE if window is an ancestor of transient.
  */
 gboolean
 meta_window_is_ancestor_of_transient (MetaWindow *window,
@@ -7010,7 +7010,7 @@ meta_window_get_transient_for (MetaWindow *window)
  * Returns pid of the process that created this window, if known (obtained from
  * the _NET_WM_PID property).
  *
- * Return value: (transfer none): the pid, or -1 if not known.
+ * Return value: the pid, or -1 if not known.
  */
 int
 meta_window_get_pid (MetaWindow *window)