Fix minor background bug in 480x800 xml

Change-Id: Ib67a356f8d5e6bb0f982c081fc88b6462c7fbd74
diff --git a/gui/devices/480x800/res/ui.xml b/gui/devices/480x800/res/ui.xml
index 9844541..0d41c41 100644
--- a/gui/devices/480x800/res/ui.xml
+++ b/gui/devices/480x800/res/ui.xml
@@ -213,8 +213,6 @@
 
 	<templates>
 		<template name="header">
-			<background color="%backgroundcolor%" />
-
 			<object type="fill" color="%button_fill_color%">
 				<placement x="0" y="0" w="480" h="98" />
 			</object>