Full screen action: simplify by just hiding navbar

Change-Id: Iab770ee47420deae08cc3c20127f36f53036fbec
diff --git a/gui/theme/landscape_mdpi/ui.xml b/gui/theme/landscape_mdpi/ui.xml
old mode 100644
new mode 100755
index cf30d89..24458ec
--- a/gui/theme/landscape_mdpi/ui.xml
+++ b/gui/theme/landscape_mdpi/ui.xml
@@ -295,6 +295,7 @@
 			</text>
 
 			<fill color="#000000">
+				<condition var1="tw_busy" var2="0"/>
 				<placement x="0" y="%navbar_y%" w="%screen_width%" h="%navbar_height%"/>
 			</fill>
 
@@ -430,11 +431,6 @@
 				<action function="key">back</action>
 			</button>
 
-			<fill color="%background_color%">
-				<condition var1="tw_busy" var2="1"/>
-				<placement x="0" y="%navbar_y%" w="%screen_width%" h="%navbar_height%"/>
-			</fill>
-
 			<action>
 				<touch key="power"/>
 				<action function="togglebacklight"/>