gtk-demo: Don't call gtk_main_quit

It doesn't work with GtkApplications that do not
call gtk_main().

diff --git a/demos/gtk-demo/main.ui b/demos/gtk-demo/main.ui
index bf70a37be60702f4b97fea3a2b9461fab0859fec..f4849a6a08a3a15463e2e23848e0dd716dae76de 100644 (file)
--- a/demos/gtk-demo/main.ui
+++ b/demos/gtk-demo/main.ui
@@ -28,7 +28,6 @@
     <property name="default-width">800</property>
     <property name="default-height">600</property>
     <property name="title">GTK Demo</property>
-    <signal name="destroy" handler="gtk_main_quit" swapped="no"/>
     <child type="titlebar">
       <object class="GtkHeaderBar" id="headerbar">
         <property name="show-title-buttons">1</property>