gradle: upgrade to 3.3
gradle: upgrade to 3.3

Fixes #1259

rodericktech/scoop,nikolasd/scoop,reelsense/scoop,kodybrown/scoop,Congee/scoop,vidarkongsli/scoop,vinaynambiar/lukesampson-,lukesampson/scoop,r15ch13/scoop,nueko/scoop,bpollack/scoop,berwyn/scoop,yunspace/scoop,toxeus/scoop,rasa/scoop,Cyianor/scoop,coonce/scoop