libmpcodecs/vf_stereo3d: update to latest version from mplayer

Merged commits:
commit 9a2978f37bcdf7a28235c9322e9e5a4fe15e2ff2
Author: cehoyos <cehoyos@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date:   Thu Jan 31 12:12:36 2013 +0000

    Add more vf_stereo3d output formats.

    Adds high quality green-magenta and yellow-blue dubois
    anaglyph 3D output support.

    Patch by thomas schorpp, thomas.schorpp gmail

    git-svn-id: svn://svn.mplayerhq.hu:/mplayer/trunk@35906 b3059339-0415-0410-9bf9-f77b7e298cf2

commit 2c50e66460d8d3ec460cbf9425f252f75ea1022d
Author: reimar <reimar@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date:   Sun Aug 12 17:31:47 2012 +0000

    Add another anaglyph color variant.

    Patch by Bob [mpbob ezpi net].

    git-svn-id: svn://svn.mplayerhq.hu:/mplayer/trunk@35080 b3059339-0415-0410-9bf9-f77b7e298cf2

commit 71c5261c2ac63e6e29a5a899b52d1ec4bdb62c4e
Author: reimar <reimar@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date:   Sun Aug 12 17:25:30 2012 +0000

    Convert comments into designated initializers.

    That is a simple way to ensure they always correspond
    to what the compiler actually does.

    git-svn-id: svn://svn.mplayerhq.hu:/mplayer/trunk@35079 b3059339-0415-0410-9bf9-f77b7e298cf2

commit d7164c5e1ba524c2a6983d979ef57e193b2c8a9f
Author: reimar <reimar@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date:   Sun Aug 12 17:20:24 2012 +0000

    Make compiler give the ana_coeff array automatically the right size.
    Makes adding more colour schemes easier.

    git-svn-id: svn://svn.mplayerhq.hu:/mplayer/trunk@35078 b3059339-0415-0410-9bf9-f77b7e298cf2

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>