[gtk/matthiasc/builder-requires: 2/7] gtk4-demo: Remove <requires> from ui files

[Matthias Clasen <matthiasc src gnome org>]

commit d6c753bde7608e6e47f0688f6dc4464ecfef2399
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Nov 10 18:37:40 2020 -0500

    gtk4-demo: Remove <requires> from ui files
    
    No need to check requires for things that are shipped
    with GTK.

 demos/gtk-demo/blendmodes.ui    | 1 -
 demos/gtk-demo/filtermodel.ui   | 1 -
 demos/gtk-demo/font-features.ui | 1 -
 3 files changed, 3 deletions(-)
---
diff --git a/demos/gtk-demo/blendmodes.ui b/demos/gtk-demo/blendmodes.ui
index 47af972b88..a74ba7e4eb 100644
--- a/demos/gtk-demo/blendmodes.ui
+++ b/demos/gtk-demo/blendmodes.ui
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface>
-  <requires lib="gtk" version="3.20"/>
   <object class="GtkWindow" id="window">
     <property name="resizable">0</property>
     <property name="title">CSS Blend Modes</property>
diff --git a/demos/gtk-demo/filtermodel.ui b/demos/gtk-demo/filtermodel.ui
index 9a5912053d..f4f3444ee7 100644
--- a/demos/gtk-demo/filtermodel.ui
+++ b/demos/gtk-demo/filtermodel.ui
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface>
-  <requires lib="gtk" version="3.16"/>
   <object class="GtkListStore" id="liststore1">
     <columns>
       <column type="gint"/>
diff --git a/demos/gtk-demo/font-features.ui b/demos/gtk-demo/font-features.ui
index 81438c4281..8997a5ac9e 100644
--- a/demos/gtk-demo/font-features.ui
+++ b/demos/gtk-demo/font-features.ui
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface>
-  <requires lib="gtk" version="3.12"/>
   <object class="GtkWindow" id="window">
     <property name="default-width">600</property>
     <property name="default-height">500</property>