[gnome-contacts] ContactList: use Cancel label for selection clr button

[Niels De Graef <nielsdg src gnome org>]

commit 1db54cdfa66ae7bfc8b1f5a757aeee65f6b670e6
Author: Julian Sparber <julian sparber net>
Date:   Tue Aug 6 12:41:14 2019 +0200

    ContactList: use Cancel label for selection clr button

 data/ui/contacts-window.ui | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)
---
diff --git a/data/ui/contacts-window.ui b/data/ui/contacts-window.ui
index 597b5c8..6d7c98a 100644
--- a/data/ui/contacts-window.ui
+++ b/data/ui/contacts-window.ui
@@ -170,15 +170,8 @@
                     <property name="visible">False</property>
                     <property name="can_focus">True</property>
                     <property name="focus_on_click">False</property>
+                    <property name="label" translatable="yes">Cancel</property>
                     <property name="tooltip_text" translatable="yes">Cancel selection</property>
-                    <child>
-                      <object class="GtkImage">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="icon_name">edit-clear-symbolic</property>
-                        <property name="icon_size">1</property>
-                      </object>
-                    </child>
                   </object>
                   <packing>
                     <property name="pack_type">end</property>