[shr-u] [navit] dont see arrows

[Matthias Huber]

> i have a problem in navit:
>
> when i enter  routing, i don't see the arrows, only the text until to 
> next crossing.
>
>
solved myself by reading:

http://wiki.navit-project.org/index.php/On_Screen_Display#Icon_source_setting_for_OSD

and using then:

<osd enabled="yes" type="navigation_next_turn"
 x="320" y="30"  w="160" h="60"  background_color="#000000cc"
 icon_src="$NAVIT_SHAREDIR/xpm/%s_wh_48_48.png"  />