change license from GPLv2 to 'GPL v2 or later', requested by Diego, I can do that since I wrote the files (based on other stuff from MPlayer (and some external things under GPL v2 or later))
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@25454 b3059339-0415-0410-9bf9-f77b7e298cf2