[glade] Remove deprecated gtk-close, gtk-open, gtk-cancel icons

[Juan Pablo Ugarte <jpu src gnome org>]

commit 6f71b51ea7826a29e1fc74c03a641d99f9bb58f3
Author: Sabri Ünal <libreajans gmail com>
Date:   Tue Jan 7 22:45:20 2020 +0300

    Remove deprecated gtk-close, gtk-open, gtk-cancel icons

 gladeui/glade-project-properties.ui | 2 +-
 src/glade-preferences.glade         | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/gladeui/glade-project-properties.ui b/gladeui/glade-project-properties.ui
index f965020d..eacd2402 100644
--- a/gladeui/glade-project-properties.ui
+++ b/gladeui/glade-project-properties.ui
@@ -641,7 +641,7 @@ signals or widgets which are not available in the target version</property>
             </child>
             <child>
               <object class="GtkButton" id="close_button">
-                <property name="label">gtk-close</property>
+                <property name="label" translatable="yes">_Close</property>
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="receives_default">True</property>
diff --git a/src/glade-preferences.glade b/src/glade-preferences.glade
index eed90ff3..1b10b5f3 100644
--- a/src/glade-preferences.glade
+++ b/src/glade-preferences.glade
@@ -396,7 +396,7 @@ contains any unrecognized types</property>
             <property name="layout_style">end</property>
             <child>
               <object class="GtkButton" id="preferences_close_button">
-                <property name="label">gtk-close</property>
+                <property name="label" translatable="yes">_Close</property>
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="receives_default">True</property>
@@ -444,7 +444,7 @@ contains any unrecognized types</property>
             <property name="layout_style">end</property>
             <child>
               <object class="GtkButton" id="button3">
-                <property name="label">gtk-cancel</property>
+                <property name="label" translatable="yes">_Cancel</property>
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="receives_default">True</property>
@@ -458,7 +458,7 @@ contains any unrecognized types</property>
             </child>
             <child>
               <object class="GtkButton" id="button4">
-                <property name="label">gtk-open</property>
+                <property name="label" translatable="yes">_Open</property>
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="can_default">True</property>