Temp. fix for v4l devices which don't allow framerate setting.
Temp. fix for v4l devices which don't allow framerate setting.

svn path=/trunk/libavg/; revision=9022

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