[vdr] vdr-sxfe from background script

[Lauri Tischler]

Petri hintukainen wrote:
> Pertti Kosunen wrote:
>> Lauri Tischler wrote:
>>> - trying to play dvd (Starship Troopers) does not show
>>>    correct subtitles, wanted language is defined in VDR.
>> Maybe this helps also for dvd?:
>> http://www.kosunen.fi/vdr/matroska-subtitles.diff
> 
> Does it work if user selects another language from DVD menus ?

DVD-menus dont show properly, only the frame shows, no text,
so cant select language.  :(

btw, several dvd's seem to use depreciated languagecode
for hebrew (iw) instead of (he).
Using both codes in tools/iso639.h at least removes the error from log.
{"heb","he"},
{"heb","iw"},