Remove unused FFMPEG_VERSION_INT.

Note: If this is useful I'll put it in version.sh/version.h.

Originally committed as revision 5503 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/avcodec.h

@@ -14,9 +14,6 @@ extern "C" {
 #include "avutil.h"
 #include <sys/types.h> /* size_t */
 
-//FIXME: This really doesn't belong in here..
-#define FFMPEG_VERSION_INT      0x000409
-
 #define AV_STRINGIFY(s)         AV_TOSTRING(s)
 #define AV_TOSTRING(s) #s