[shotwell/wip/gtk4] Fix delay value of slideshow dialog

[Jens Georg <jensgeorg src gnome org>]

commit 2c33e38c1186e2505b1eebcca366c67c90d778e9
Author: Jens Georg <mail jensge org>
Date:   Fri Apr 22 08:48:25 2022 +0200

    Fix delay value of slideshow dialog

 src/dialogs/SetBackgroundSlideshow.vala | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/dialogs/SetBackgroundSlideshow.vala b/src/dialogs/SetBackgroundSlideshow.vala
index 572aef3c..91456f46 100644
--- a/src/dialogs/SetBackgroundSlideshow.vala
+++ b/src/dialogs/SetBackgroundSlideshow.vala
@@ -80,6 +80,7 @@ public class SetBackgroundSlideshowDialog : Gtk.Dialog {
 
         desktop_background = desktop_background_checkbox.active;
         screensaver = screensaver_checkbox.active;
+        delay_value = (int)delay_scale.adjustment.value;
 
         this.destroy();
         return result;