xbmc: revert last FM patch

spotimc broken...
atv: add ModeDebug back to xorg.conf

we no longer support /storage/.config/xorg.debug so this commend needs
to be added back
update TODO
vdr: update to vdr-2.1.6
vdr-iptv: update to vdr-iptv-2.1.2
vdr-addon: add dummydevice to depends
new package: vdr-satip

ref #2982
vdr-addon: add vdr-satip plugin
Fixed lcdd dependencies.
curl: re-enable rtsp
mkpkg: vdr-plugin-vnsiserver: moved to separate repository
vdr-plugin-vnsiserver: update to vdr-plugin-vnsiserver-a3f7ac5
vdr-addon: settings cosmetics