zeromq.examples: cleanup wuserver example.
zeromq.examples: cleanup wuserver example.

dch/factor,sarvex/factor-lang,mrjbq7/factor,bpollack/factor,bjourne/factor,tgunr/factor,sarvex/factor-lang,nicolas-p/factor,mrjbq7/factor,bjourne/factor,dch/factor,factor/factor,mrjbq7/factor,slavapestov/factor,bpollack/factor,nicolas-p/factor,bjourne/factor,tgunr/factor,dch/factor,bpollack/factor,AlexIljin/factor,bpollack/factor,nicolas-p/factor,slavapestov/factor,sarvex/factor-lang,factor/factor,nicolas-p/factor,slavapestov/factor,dch/factor,nicolas-p/factor,dch/factor,bpollack/factor,tgunr/factor,factor/factor,factor/factor,sarvex/factor-lang,bjourne/factor,dch/factor,AlexIljin/factor,tgunr/factor,AlexIljin/factor,sarvex/factor-lang,slavapestov/factor,slavapestov/factor,mrjbq7/factor,factor/factor,tgunr/factor,sarvex/factor-lang,slavapestov/factor,sarvex/factor-lang,bpollack/factor,factor/factor,AlexIljin/factor,bjourne/factor,bjourne/factor,AlexIljin/factor,nicolas-p/factor,bjourne/factor,nicolas-p/factor,slavapestov/factor,mrjbq7/factor,tgunr/factor,bpollack/factor,AlexIljin/factor,mrjbq7/factor,AlexIljin/factor