Fixed canvas FBO RGB ordering.
Fixed canvas FBO RGB ordering.

svn path=/trunk/libavg/; revision=4901

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