xbmc-dharma: rework detection of loaded graphic driver

Signed-off-by: Stephan Raue <stephan@openelec.tv>

packages/mediacenter/xbmc-dharma/init.d/60_setup-xbmc

@@ -28,19 +28,6 @@
 
 progress "setup XBMC"
 
-  # find used graphic driver
-  if [ -d /sys/module/i915 ]; then
-    DRIVER="intel"
-  elif [ -d /sys/module/nouveau ]; then
-    DRIVER="nouveau"
-  elif [ -d /sys/module/nvidia ]; then
-    DRIVER="nvidia"
-  elif [ -d /sys/module/radeon ]; then
-    DRIVER="radeon"
-  else
-    DRIVER="other"
-  fi
-
 #
 # clean temp dir
 #
@@ -130,13 +117,12 @@ EOF
 #
 
   # Always sync to vblank
-    if [ "$DRIVER" = "radeon" -o "$DRIVER" = "nvidia" ] ; then
+    if [ "$GPUTYPE" = "NVIDIA" -o "$GPUTYPE" = "RADEON" ] ; then
       cat >> $HOME/.xbmc/userdata/guisettings.xml << EOF
     <videoscreen>
         <vsync>2</vsync>
     </videoscreen>
 EOF
     fi
-
     echo "</settings>" >> $HOME/.xbmc/userdata/guisettings.xml
   fi