[gnome-nibbles/arnaudb/wip/gtk4: 163/188] Fix Controls arrows.

[Arnaud B. <arnaudb src gnome org>]

commit 9ec334f06ffac64414854238a6b2c7cbb29dc0a0
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Tue Jun 16 01:38:39 2020 +0200

    Fix Controls arrows.

 data/ui/controls-grid.ui | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/data/ui/controls-grid.ui b/data/ui/controls-grid.ui
index 8662770..63626ae 100644
--- a/data/ui/controls-grid.ui
+++ b/data/ui/controls-grid.ui
@@ -43,6 +43,7 @@
         </child>
         <child>
           <object class="GtkImage" id="arrow_up">
+            <property name="pixel-size">48</property>
             <layout>
               <property name="left-attach">2</property>
               <property name="top-attach">1</property>
@@ -64,6 +65,7 @@
         </child>
         <child>
           <object class="GtkImage" id="arrow_left">
+            <property name="pixel-size">48</property>
             <layout>
               <property name="left-attach">0</property>
               <property name="top-attach">3</property>
@@ -98,6 +100,7 @@
         </child>
         <child>
           <object class="GtkImage" id="arrow_right">
+            <property name="pixel-size">48</property>
             <layout>
               <property name="left-attach">4</property>
               <property name="top-attach">3</property>
@@ -119,6 +122,7 @@
         </child>
         <child>
           <object class="GtkImage" id="arrow_down">
+            <property name="pixel-size">48</property>
             <layout>
               <property name="left-attach">2</property>
               <property name="top-attach">5</property>