[Android] Set AOUT_AUDIOTRACK_JAVA by default

[Edward Wang]

On 2015-01-23 08:10, git at videolan.org (Geoffrey Métais) 
<git at videolan.org (Geoffrey Métais)> wrote:
> vlc-ports/android | branch: master | Geoffrey Métais<geoffrey.metais at gmail.com>  | Fri Jan 23 12:28:30 2015 +0100| [c51ee4c2ea7e136135dd59182492fd1a71d35935] | committer: Geoffrey Métais
>
> Set AOUT_AUDIOTRACK_JAVA by default

Any particular reason why?

Thanks,
Edward