[vala/0.36] gdk-x11-3.0: Update to 3.24.1+356f1f59

[Rico Tzschichholz <ricotz src gnome org>]

commit b3c24826e9cc5fef3be0e27bee32d20845be6618
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Tue Nov 20 13:03:31 2018 +0100

    gdk-x11-3.0: Update to 3.24.1+356f1f59

 vapi/gdk-x11-3.0.vapi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/vapi/gdk-x11-3.0.vapi b/vapi/gdk-x11-3.0.vapi
index 6bcf1c868..90291ec03 100644
--- a/vapi/gdk-x11-3.0.vapi
+++ b/vapi/gdk-x11-3.0.vapi
@@ -77,7 +77,7 @@ namespace Gdk {
                        [Version (since = "2.2")]
                        public static unowned Gdk.X11.Display lookup_for_xdisplay (X.Display xdisplay);
                        [Version (since = "2.8")]
-                       public void set_cursor_theme (string theme, int size);
+                       public void set_cursor_theme (string? theme, int size);
                        [Version (since = "3.0")]
                        public void set_startup_notification_id (string startup_id);
                        [Version (since = "3.10")]
@@ -212,7 +212,7 @@ namespace Gdk {
                public static void register_standard_event_type (Gdk.X11.Display display, int event_base, int 
n_events);
                [CCode (cheader_filename = "gdk/gdkx.h")]
                [Version (since = "2.24")]
-               public static void set_sm_client_id (string sm_client_id);
+               public static void set_sm_client_id (string? sm_client_id);
                [CCode (cheader_filename = "gdk/gdkx.h")]
                public static void ungrab_server ();
                [CCode (cheader_filename = "gdk/gdkx.h")]