minor rounding bug in TouchEvent fixed
minor rounding bug in TouchEvent fixed

svn path=/trunk/libavg/; revision=1943

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