[Xastir] tiled maps shared with tangogps

[Piotr Gluszenia Slawinski]

> You might also try the non-tiling OSM sites (OSM_cloudmade*) with the
> new version. If the problem is tied only to tiling, then those sites
> should still work.
>
they also do not work, neither shapefiles. something seems to get
broken inbetween releases, probably specific to uclibc :/

all what works is just 'empty screen' mode (without any maps) - objects
get displayed just fine.