Eliminate superfluous references to normal_iterator
Eliminate superfluous references to normal_iterator

marksantos/thrust,egaburov/thrust,andrewcorrigan/thrust-multi-permutation-iterator,zeryx/thrust,marksantos/thrust,raygit/thrust,dachziegel/thrust,zeryx/thrust,xiongzhanblake/thrust,sarvex/thrust,jaredhoberock/thrust,arnabgho/thrust,thvasilo/thrust,zhenglaizhang/thrust,sdalton1/thrust,jaredhoberock/thrust,thvasilo/thrust,thrust/thrust,thrust/thrust,marksantos/thrust,thrust/thrust,zeryx/thrust,Ricardo666666/thrust,GrimDerp/thrust,thvasilo/thrust,dachziegel/thrust,mohamed-ali/thrust,thrust/thrust,sdalton1/thrust,arnabgho/thrust,jaredhoberock/thrust,zhenglaizhang/thrust,raygit/thrust,Ricardo666666/thrust,andrewcorrigan/thrust-multi-permutation-iterator,egaburov/thrust,thrust/thrust,arnabgho/thrust,GrimDerp/thrust,egaburov/thrust,mohamed-ali/thrust,sarvex/thrust,xiongzhanblake/thrust,Ricardo666666/thrust,raygit/thrust,xiongzhanblake/thrust_src,xiongzhanblake/thrust_src,sarvex/thrust,jaredhoberock/thrust,mohamed-ali/thrust,GrimDerp/thrust,jaredhoberock/thrust,xiongzhanblake/thrust_src,zhenglaizhang/thrust,xiongzhanblake/thrust,sdalton1/thrust,andrewcorrigan/thrust-multi-permutation-iterator,dachziegel/thrust