Remove now unused variable
Remove now unused variable

mehulsbhatt/dockersh,pugna0/dockersh,mehulsbhatt/dockersh,CS497-F15/dockersh,beni55/dockersh,chenrui2014/dockersh,pugna0/dockersh,Yelp/dockersh,CS497-F15/dockersh,beni55/dockersh,Yelp/dockersh,chenrui2014/dockersh