[glib] Fix for bug #637720. void functions should not return a value.

[Brian Cameron <bcameron src gnome org>]

commit 37ef8cbba5f8fae5c3f56a16925f68346944548d
Author: Brian Cameron <Brian Cameron sun com>
Date:   Wed Dec 22 01:37:21 2010 -0600

    Fix for bug #637720.  void functions should not return a value.

 gio/gsimpleactiongroup.c |    4 ++--
 gio/gtlsconnection.c     |    6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/gio/gsimpleactiongroup.c b/gio/gsimpleactiongroup.c
index ecc1dce..df359b9 100644
--- a/gio/gsimpleactiongroup.c
+++ b/gio/gsimpleactiongroup.c
@@ -160,7 +160,7 @@ g_simple_action_group_set_state (GActionGroup *group,
   if (action == NULL)
     return;
 
-  return g_action_set_state (action, value);
+  g_action_set_state (action, value);
 }
 
 static void
@@ -176,7 +176,7 @@ g_simple_action_group_activate (GActionGroup *group,
   if (action == NULL)
     return;
 
-  return g_action_activate (action, parameter);
+  g_action_activate (action, parameter);
 }
 
 static void
diff --git a/gio/gtlsconnection.c b/gio/gtlsconnection.c
index a652ac3..b358778 100644
--- a/gio/gtlsconnection.c
+++ b/gio/gtlsconnection.c
@@ -654,9 +654,9 @@ g_tls_connection_handshake_async (GTlsConnection       *conn,
 {
   g_return_if_fail (G_IS_TLS_CONNECTION (conn));
 
-  return G_TLS_CONNECTION_GET_CLASS (conn)->handshake_async (conn, io_priority,
-							     cancellable,
-							     callback, user_data);
+  G_TLS_CONNECTION_GET_CLASS (conn)->handshake_async (conn, io_priority,
+						      cancellable,
+						      callback, user_data);
 }
 
 /**