[Android] clear cache folder when emptying database

[Edward Wang]

On 2013-11-11 12:12, git at videolan.org (Sébastien Toque) 
<git at videolan.org (Sébastien Toque)> wrote:
> vlc-ports/android | branch: master | Sébastien Toque<xilasz at gmail.com>  | Mon Nov 11 18:12:01 2013 +0100| [b7cc339e25f0450d77143165c0f78ad208325473] | committer: Sébastien Toque
>
> clear cache folder when emptying database
>
>> >http://git.videolan.org/gitweb.cgi/vlc-ports/android.git/?a=commit;h=b7cc339e25f0450d77143165c0f78ad208325473
> ---
Good point.

Regards,
         Edward Wang