[Amarok] Improve dynamic playlist's behaviour on track chan

[Rick W. Chen]

Mon, 16 Nov, 2009 at 07:50:20 PM +0100, Mark Kretschmann:
> Is there any chance that your commit could be related to this:
> 
> https://bugs.kde.org/show_bug.cgi?id=214759
> 

Looks like it, however at the moment I cannot reproduce the crash. I'll
investigate this some more.

-- 
    Rick