avg_showcamera: camera device id can be passed as hex string
avg_showcamera: camera device id can be passed as hex string

svn path=/trunk/libavg/; revision=4957

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