Replace all USE_ prefixes by CONFIG_ prefixes to indicate options which are configurable. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27373 b3059339-0415-0410-9bf9-f77b7e298cf2
patch by KO Myung-Hun, komh chollian net git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@26048 b3059339-0415-0410-9bf9-f77b7e298cf2