Fill-in revision number for addition of lpc_type and lpc_passes.

Originally committed as revision 24200 to svn://svn.ffmpeg.org/ffmpeg/trunk

doc/APIchanges

@@ -12,7 +12,7 @@ libavutil:   2009-03-08
 
 API changes, most recent first:
 
-2010-07-11 - r????? - lavc 52.83.0
+2010-07-11 - r24199 - lavc 52.83.0
   Add AVCodecContext.lpc_type and Add AVCodecContext.lpc_passes fields.
   Add AVLPCType enum.
   Deprecate AVCodecContext.use_lpc.