ui.backend.cocoa: fix bootstrap -- vocab does not exist.
ui.backend.cocoa: fix bootstrap -- vocab does not exist.

factor/factor,bpollack/factor,bpollack/factor,tgunr/factor,tgunr/factor,bpollack/factor,mrjbq7/factor,factor/factor,factor/factor,tgunr/factor,tgunr/factor,tgunr/factor,factor/factor,bpollack/factor,mrjbq7/factor,mrjbq7/factor,factor/factor,factor/factor,bpollack/factor,mrjbq7/factor,mrjbq7/factor,mrjbq7/factor,tgunr/factor,bpollack/factor,bpollack/factor