[gtk] dropdown: Connect a forgotten signal handler

[Matthias Clasen <matthiasc src gnome org>]

commit 985b5a052ee0ac10030e05494badd4128361d773
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jun 5 14:26:30 2020 -0400

    dropdown: Connect a forgotten signal handler
    
    The code was exporting a search_stop function, but
    the ui file didn't connect it to the ::stop-search
    signal. Fix that.

 gtk/ui/gtkdropdown.ui | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/gtk/ui/gtkdropdown.ui b/gtk/ui/gtkdropdown.ui
index 08305533a0..650d159e4e 100644
--- a/gtk/ui/gtkdropdown.ui
+++ b/gtk/ui/gtkdropdown.ui
@@ -52,6 +52,7 @@
         <child>
           <object class="GtkSearchEntry" id="search_entry">
             <signal name="search-changed" handler="search_changed"/>
+            <signal name="stop-search" handler="search_stop"/>
             <property name="visible">0</property>
             <property name="placeholder-text" translatable="yes">Search…</property>
           </object>