[vala/0.40] gtk+-3.0: Update to 3.24.0

[Rico Tzschichholz <ricotz src gnome org>]

commit 124155e6f6bfa12a442368075a6f65fde146b0d3
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Mon Sep 17 16:26:51 2018 +0200

    gtk+-3.0: Update to 3.24.0

 vapi/gtk+-3.0.vapi | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
---
diff --git a/vapi/gtk+-3.0.vapi b/vapi/gtk+-3.0.vapi
index 9d7428fae..f580bf5ce 100644
--- a/vapi/gtk+-3.0.vapi
+++ b/vapi/gtk+-3.0.vapi
@@ -919,6 +919,9 @@ namespace Gtk {
                [NoAccessorMethod]
                [Version (since = "3.4")]
                public bool register_session { get; set; }
+               [NoAccessorMethod]
+               [Version (since = "3.24")]
+               public bool screensaver_active { get; }
                [Version (since = "3.2")]
                public virtual signal void window_added (Gtk.Window window);
                [Version (since = "3.2")]
@@ -3585,7 +3588,7 @@ namespace Gtk {
                [Version (since = "3.24")]
                public GestureStylus (Gtk.Widget widget);
                [Version (since = "3.24")]
-               public bool get_axes (Gdk.AxisUse axes, out double values);
+               public bool get_axes ([CCode (array_length = false)] Gdk.AxisUse[] axes, [CCode (array_length 
= false)] out double[] values);
                [Version (since = "3.24")]
                public bool get_axis (Gdk.AxisUse axis, out double value);
                [Version (since = "3.24")]