[libhandy] keypad: Don't force the keypad to be visible

[Alexander Mikhaylenko <alexm src gnome org>]

commit 29af3763bcd57dceccb8a0fa27217b15078505ff
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Tue May 26 15:55:40 2020 +0200

    keypad: Don't force the keypad to be visible
    
    In GTK 3, widgets are expected to be invisible by default.

 src/hdy-keypad.ui | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/src/hdy-keypad.ui b/src/hdy-keypad.ui
index 5dfcde21..ce46973d 100644
--- a/src/hdy-keypad.ui
+++ b/src/hdy-keypad.ui
@@ -2,7 +2,6 @@
 <interface>
   <requires lib="gtk+" version="3.20"/>
   <template class="HdyKeypad" parent="GtkGrid">
-    <property name="visible">True</property>
     <property name="can_focus">True</property>
     <property name="hexpand">False</property>
     <property name="vexpand">False</property>