[glade] GtkButton: ignore register-response-id-displayables

[Juan Pablo Ugarte <jpu src gnome org>]

commit 5d479663aa345d77c02e9149b781919ceee98ffc
Author: Juan Pablo Ugarte <juanpablougarte gmail com>
Date:   Sat Dec 30 20:02:29 2017 -0300

    GtkButton: ignore register-response-id-displayables
    
    Do not set virtual property in runtime object to avoid warnings

 plugins/gtk+/gtk+.xml.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plugins/gtk+/gtk+.xml.in b/plugins/gtk+/gtk+.xml.in
index ef334bf..486def6 100644
--- a/plugins/gtk+/gtk+.xml.in
+++ b/plugins/gtk+/gtk+.xml.in
@@ -1697,7 +1697,7 @@
         <properties>
 
           <!-- HACK: Add unused property to register GtkResponseType displayable values  -->
-          <property id="register-response-id-displayables" visible="False" save="False">
+          <property id="register-response-id-displayables" visible="False" save="False" ignore="True">
             <parameter-spec>
               <type>GParamEnum</type>
              <value-type>GtkResponseType</value-type>