Fixed V4l camera support (fixes bug #218).
Fixed V4l camera support (fixes bug #218).

svn path=/trunk/libavg/; revision=5997

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