[swfmill] mp3 import bug

[Ralf Fuest]

It's not a bug, it's a feature. Flash doesn't seem to support mp3 files
with more than 48 kHz sampling rate. I'm not sure how the flashplayer
handles mp3 sounds with a wrong sampling rate, perhaps there will be a
change in pitch.

Ralf

> The problematic mp3 is actually 48KHz and the ones that work are 44KHz.
> 
> I changed the frequency and now it works well, but it seems that the
> recent changes has introduced a bug with 48KHz files.
> 
> 
> 
> Best,
> Rostislav