[five-or-more] primary-menu: Add F10 accelerator to open menu

[Robert Roth <robertroth src gnome org>]

commit e7733402084aae406a9b0e57ac906aec9eacac8f
Author: Jeremy Bicha <jbicha ubuntu com>
Date:   Thu Jan 10 14:14:56 2019 -0500

    primary-menu: Add F10 accelerator to open menu

 data/five-or-more.ui | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/data/five-or-more.ui b/data/five-or-more.ui
index 4d650a7..4f5766e 100644
--- a/data/five-or-more.ui
+++ b/data/five-or-more.ui
@@ -90,6 +90,7 @@
             <property name="visible">True</property>
             <property name="can_focus">True</property>
             <property name="menu_model">primary-menu</property>
+            <accelerator key="F10" signal="activate"/>
             <child>
               <object class="GtkImage" id="primary-menu-button-image">
                 <property name="visible">True</property>