[epiphany/gnome-3-32] Fix Encoding dialog.

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 9c86c20048e0149d2eee40d51086d67081f7c942
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Sat Feb 23 14:22:40 2019 +0000

    Fix Encoding dialog.
    
    The complete list of encodings was broken by 79d4d9d01e.
    
    
    (cherry picked from commit 696d18a23ab71a1c22a02d4e4a5f39b1e4c9d2f2)

 src/resources/gtk/encoding-dialog.ui | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/resources/gtk/encoding-dialog.ui b/src/resources/gtk/encoding-dialog.ui
index 7f05a0c40..ff21e7211 100644
--- a/src/resources/gtk/encoding-dialog.ui
+++ b/src/resources/gtk/encoding-dialog.ui
@@ -220,6 +220,7 @@
                       <object class="GtkListBox" id="list_box">
                         <property name="visible">True</property>
                         <property name="can_focus">False</property>
+                        <signal name="row-activated" handler="row_activated_cb"/>
                       </object>
                     </child>
                   </object>