[dconf-editor] Fix notifications bug.

[Arnaud B. <arnaudb src gnome org>]

commit d0e777e9e246aa83610a7b45de9bca1ed6fc3012
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Fri Aug 16 22:09:30 2019 +0200

    Fix notifications bug.

 editor/base-view.vala | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/editor/base-view.vala b/editor/base-view.vala
index 42a9ed5..542268c 100644
--- a/editor/base-view.vala
+++ b/editor/base-view.vala
@@ -120,6 +120,7 @@ private class BaseView : Stack, AdaptativeWidget
         notifications_revealer.set_window_size (saved_window_size);
         notifications_revealer.show ();
         notifications_overlay.add_overlay (notifications_revealer);
+        notifications_overlay.set_overlay_pass_through (notifications_revealer, true);
         notifications_revealer_created = true;
     }