[gtk+] Adapt the testpopover example

[Matthias Clasen <matthiasc src gnome org>]

commit 1fee63d0970bac8b804f737bf997c815a50c2961
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Oct 26 16:23:50 2014 -0400

    Adapt the testpopover example
    
    Drop all uses of has-submenu.

 tests/popover2.ui |    6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)
---
diff --git a/tests/popover2.ui b/tests/popover2.ui
index 21905f5..934ccb1 100644
--- a/tests/popover2.ui
+++ b/tests/popover2.ui
@@ -129,7 +129,6 @@
       <object class="GtkModelButton">
         <property name="visible">True</property>
         <property name="text">Submenu 1</property>
-        <property name="has-submenu">True</property>
         <property name="menu-name">submenu1</property>
       </object>
     </child>
@@ -137,7 +136,6 @@
       <object class="GtkModelButton">
         <property name="visible">True</property>
         <property name="text">Submenu 2</property>
-        <property name="has-submenu">True</property>
         <property name="menu-name">submenu2</property>
       </object>
     </child>
@@ -186,7 +184,6 @@
       <object class="GtkModelButton">
         <property name="visible">True</property>
         <property name="text">Submenu 1</property>
-        <property name="has-submenu">True</property>
         <property name="inverted">True</property>
         <property name="centered">True</property>
         <property name="menu-name">main</property>
@@ -499,7 +496,6 @@
       <object class="GtkModelButton">
         <property name="visible">True</property>
         <property name="text">Submenu 2</property>
-        <property name="has-submenu">True</property>
         <property name="inverted">True</property>
         <property name="centered">True</property>
         <property name="menu-name">main</property>
@@ -523,7 +519,6 @@
         <property name="visible">True</property>
         <property name="text">Subsubmenu</property>
         <property name="icon">icon9</property>
-        <property name="has-submenu">True</property>
         <property name="menu-name">subsubmenu</property>
       </object>
       <packing>
@@ -534,7 +529,6 @@
       <object class="GtkModelButton">
         <property name="visible">True</property>
         <property name="text">Subsubmenu</property>
-        <property name="has-submenu">True</property>
         <property name="inverted">True</property>
         <property name="centered">True</property>
         <property name="menu-name">submenu2</property>