CONFIG_MPEG_XVMC_DECODER was changed to CONFIG_MPEGVIDEO_XVMC_DECODER.
patch by Onur Küçük, onur delipenguen net


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@20278 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b