libavg: Fix Compiler Warning in GPUHueSatFilter
libavg: Fix Compiler Warning in GPUHueSatFilter

svn path=/trunk/libavg/; revision=6440

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