ImageWriter : Add BufferAlgo.h include
ImageWriter : Add BufferAlgo.h include

boberfly/gaffer,ivanimanishi/gaffer,GafferHQ/gaffer,lucienfostier/gaffer,andrewkaufman/gaffer,ImageEngine/gaffer,boberfly/gaffer,ImageEngine/gaffer,ImageEngine/gaffer,andrewkaufman/gaffer,andrewkaufman/gaffer,chippey/gaffer,GafferHQ/gaffer,appleseedhq/gaffer,chippey/gaffer,lucienfostier/gaffer,chippey/gaffer,johnhaddon/gaffer,GafferHQ/gaffer,GafferHQ/gaffer,hradec/gaffer,hradec/gaffer,appleseedhq/gaffer,lucienfostier/gaffer,hradec/gaffer,andrewkaufman/gaffer,appleseedhq/gaffer,andrewkaufman/gaffer,ivanimanishi/gaffer,johnhaddon/gaffer,hradec/gaffer,hradec/gaffer,chippey/gaffer,johnhaddon/gaffer,boberfly/gaffer,johnhaddon/gaffer,ImageEngine/gaffer,ivanimanishi/gaffer,appleseedhq/gaffer,ivanimanishi/gaffer,lucienfostier/gaffer,johnhaddon/gaffer,boberfly/gaffer,GafferHQ/gaffer