STYLE: deleted unused variables
STYLE: deleted unused variables

sumedhasingla/TubeTK,KitwareMedical/ITKTubeTK,aylward/ITKTubeTK,LucasGandel/TubeTK,aylward/ITKTubeTK,LucasGandel/TubeTK,aylward/ITKTubeTK,matthieuheitz/TubeTK,KitwareMedical/ITKTubeTK,thewtex/TubeTK,LucasGandel/TubeTK,cdeepakroy/TubeTK,cdeepakroy/TubeTK,matthieuheitz/TubeTK,KitwareMedical/TubeTK,thewtex/TubeTK,aylward/ITKTubeTK,KitwareMedical/TubeTK,thewtex/TubeTK,KitwareMedical/TubeTK,LucasGandel/TubeTK,KitwareMedical/ITKTubeTK,matthieuheitz/TubeTK,cdeepakroy/TubeTK,KitwareMedical/TubeTK,matthieuheitz/TubeTK,thewtex/TubeTK,KitwareMedical/ITKTubeTK,cdeepakroy/TubeTK,sumedhasingla/TubeTK,sumedhasingla/TubeTK,sumedhasingla/TubeTK