[gnome-software] trivial: Fix the white background in the installed list

[Richard Hughes <rhughes src gnome org>]

commit 16060e3baac403d634198242bdc87fd0fca5c554
Author: Richard Hughes <richard hughsie com>
Date:   Mon Jul 11 09:39:11 2016 +0100

    trivial: Fix the white background in the installed list

 src/gs-shell-installed.ui |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/src/gs-shell-installed.ui b/src/gs-shell-installed.ui
index 68d00af..0cc34aa 100644
--- a/src/gs-shell-installed.ui
+++ b/src/gs-shell-installed.ui
@@ -28,9 +28,6 @@
           <object class="GtkBox" id="box_install">
             <property name="visible">True</property>
             <property name="orientation">vertical</property>
-            <style>
-              <class name="app-list"/>
-            </style>
             <child>
               <object class="GtkScrolledWindow" id="scrolledwindow_install">
                 <property name="visible">True</property>