[mythtv] [patch][i18n] MythMusic fix unicode handling for metadata

[Hirobumi Shimada]

Hi Colin,

> Yeah, sorry this was my fault. I had very strange results with the UTF16 
> encoding where the tags were not written/read reliably, but I then I 
> changed how I extract strings to try two different methods, so I guess 
> it should be OK now.
> 
> I'll double check tonight.

no problem,

I also test when the problem occurs, please tell me.

Thanks reply.

Hiro