pngcrush 1.8.1 multi-arch (#953)
pngcrush 1.8.1 multi-arch (#953)

* pngcrush 1.8.1 (32bit only, see #950)

* pngcrush 1.8.1 multi-arch

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