libav09 branch: Cleaned up UnpackDeps.
libav09 branch: Cleaned up UnpackDeps.

svn path=/branches/libavg_libav09/; revision=9344

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