[Android] move getCover to AudioUtil

[Sébastien Toque]

vlc-ports/android | branch: master | Sébastien Toque <xilasz at gmail.com> | Fri Oct  5 12:51:47 2012 +0200| [5c3871f3720fb062ad41705fbd1a5cd6fcb1bafc] | committer: Sébastien Toque

move getCover to AudioUtil

> http://git.videolan.org/gitweb.cgi/vlc-ports/android.git/?a=commit;h=5c3871f3720fb062ad41705fbd1a5cd6fcb1bafc
---

 vlc-android/src/org/videolan/vlc/AudioService.java |  109 +-------------------
 .../src/org/videolan/vlc/gui/audio/AudioUtil.java  |  107 +++++++++++++++++++
 2 files changed, 109 insertions(+), 107 deletions(-)

Diff:   http://git.videolan.org/gitweb.cgi/vlc-ports/android.git/?a=commitdiff;h=5c3871f3720fb062ad41705fbd1a5cd6fcb1bafc