deps: remove unused should dependency
deps: remove unused should dependency

WY08271/generator,haruair/express-coffeescript-generator,pandoraui/generator,friederbluemle/generator,dexterbrylle/generator,pandoraui/generator,benpptung/generator,dexterbrylle/generator,kantele/kantele,gokaygurcan/generator,haruair/express-coffeescript-generator,nodeGame/nodegame-generator,WY08271/generator,kantele/kantele,benpptung/generator,stanleycyang/generator,clarissalittler/generator,mettjus/generator,mettjus/generator,a0viedo/generator,friederbluemle/generator,rashanjibowu/RExpress,nodeGame/nodegame-generator,clarissalittler/generator,stanleycyang/generator,rashanjibowu/RExpress,gokaygurcan/generator,a0viedo/generator