removed unnecessary typename from counting_iterator example
removed unnecessary typename from counting_iterator example

UIKit0/thrust,malenie/thrust,google-code-export/thrust,levendlee/thrust,allendaicool/thrust,hemmingway/thrust,UIKit0/thrust,levendlee/thrust,hemmingway/thrust,julianromera/thrust,hemmingway/thrust,levendlee/thrust,julianromera/thrust,allendaicool/thrust,malenie/thrust,malenie/thrust,julianromera/thrust,google-code-export/thrust,julianromera/thrust,h1arshad/thrust,rdmenezes/thrust,lishi0927/thrust,h1arshad/thrust,bfurtaw/thrust,levendlee/thrust,Vishwa07/thrust,UIKit0/thrust,allendaicool/thrust,google-code-export/thrust,Vishwa07/thrust,rdmenezes/thrust,h1arshad/thrust,lishi0927/thrust,allendaicool/thrust,hemmingway/thrust,bfurtaw/thrust,h1arshad/thrust,malenie/thrust,bfurtaw/thrust,Vishwa07/thrust,google-code-export/thrust,rdmenezes/thrust,UIKit0/thrust,lishi0927/thrust,bfurtaw/thrust,Vishwa07/thrust,lishi0927/thrust,rdmenezes/thrust