[Android] Update libavcodec patch on an earlier revision of libav

[Jean-Baptiste Kempf]

vlc-ports/android | branch: master | Jean-Baptiste Kempf <jb at videolan.org> | Tue Oct 16 11:35:40 2012 +0200| [6b11174e21404e75eaf903418023d0509a6c592e] | committer: Jean-Baptiste Kempf

Update libavcodec patch on an earlier revision of libav

This solves the "planar issue" notably on cook and dts

> http://git.videolan.org/gitweb.cgi/vlc-ports/android.git/?a=commit;h=6b11174e21404e75eaf903418023d0509a6c592e
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 ...libavcodec-add-NEON-runtime-autodetection.patch |  530 +++++++++++++++++++-
 1 file changed, 522 insertions(+), 8 deletions(-)

Diff:   http://git.videolan.org/gitweb.cgi/vlc-ports/android.git/?a=commitdiff;h=6b11174e21404e75eaf903418023d0509a6c592e