[gnome-games/wip/exalm/cleanups: 1/2] ui: Remove 'builer' icon from PreferencesWindow

[Alexander Mikhaylenko <alexm src gnome org>]

commit cea6b4fc8a159dc40c11cf614ba98bd4022496fa
Author: Alexander Mikhaylenko <exalm7659 gmail com>
Date:   Tue Sep 4 16:43:47 2018 +0500

    ui: Remove 'builer' icon from PreferencesWindow
    
    This icon doesn't exist, and isn't used anyway.

 data/ui/preferences-window.ui | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/data/ui/preferences-window.ui b/data/ui/preferences-window.ui
index 94133ea8..a0a6e93a 100644
--- a/data/ui/preferences-window.ui
+++ b/data/ui/preferences-window.ui
@@ -4,7 +4,6 @@
   <template class="GamesPreferencesWindow" parent="GtkWindow">
     <property name="visible">True</property>
     <property name="title" translatable="yes">Preferences</property>
-    <property name="icon-name">builder</property>
     <property name="default-width">800</property>
     <property name="default-height">500</property>
     <property name="window-position">GTK_WIN_POS_CENTER_ON_PARENT</property>