[glib] gsubprocess: Add missing transfer annotations to get_*_pipe()

[Rico Tzschichholz <ricotz src gnome org>]

commit cd86c0243c6ca24e3968e8a3ea1d0c8af8c1a690
Author: Rico Tzschichholz <ricotz t-online de>
Date:   Wed Jan 22 14:06:10 2014 +0100

    gsubprocess: Add missing transfer annotations to get_*_pipe()

 gio/gsubprocess.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gio/gsubprocess.c b/gio/gsubprocess.c
index 8bc4852..35a2426 100644
--- a/gio/gsubprocess.c
+++ b/gio/gsubprocess.c
@@ -749,7 +749,7 @@ g_subprocess_get_identifier (GSubprocess *subprocess)
  * The process must have been created with
  * %G_SUBPROCESS_FLAGS_STDIN_PIPE.
  *
- * Returns: the stdout pipe
+ * Returns: (transfer none): the stdout pipe
  *
  * Since: 2.40
  **/
@@ -772,7 +772,7 @@ g_subprocess_get_stdin_pipe (GSubprocess *subprocess)
  * The process must have been created with
  * %G_SUBPROCESS_FLAGS_STDOUT_PIPE.
  *
- * Returns: the stdout pipe
+ * Returns: (transfer none): the stdout pipe
  *
  * Since: 2.40
  **/
@@ -795,7 +795,7 @@ g_subprocess_get_stdout_pipe (GSubprocess *subprocess)
  * The process must have been created with
  * %G_SUBPROCESS_FLAGS_STDERR_PIPE.
  *
- * Returns: the stderr pipe
+ * Returns: (transfer none): the stderr pipe
  *
  * Since: 2.40
  **/