cosmetics: Remove useless empty line.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@10447 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

README

@@ -23,4 +23,3 @@ FFmpeg README
 * The file libavcodec/fdctref.c is copyrighted by the MPEG Software Simulation
   Group with all rights reserved. It is only used to create a DCT test program
   and not compiled into libavcodec.
-