ffmpeg versioning fixes.
ffmpeg versioning fixes.

svn path=/trunk/libavg/; revision=6540

libavg/libavg,libavg/libavg,scotty007/libavg,hoodie/libavg,scotty007/libavg,th3infinity/libavg,yyd01245/libavg,th3infinity/libavg,hoodie/libavg,hoodie/libavg,hoodie/libavg,yyd01245/libavg,scotty007/libavg,yyd01245/libavg,th3infinity/libavg,libavg/libavg,scotty007/libavg,th3infinity/libavg,libavg/libavg,yyd01245/libavg