ui.gadgets: fix tests for namespaces:set.
ui.gadgets: fix tests for namespaces:set.

AlexIljin/factor,nicolas-p/factor,nicolas-p/factor,factor/factor,tgunr/factor,factor/factor,mrjbq7/factor,factor/factor,factor/factor,nicolas-p/factor,bjourne/factor,bjourne/factor,nicolas-p/factor,AlexIljin/factor,bpollack/factor,bjourne/factor,bjourne/factor,tgunr/factor,bjourne/factor,AlexIljin/factor,mrjbq7/factor,bpollack/factor,mrjbq7/factor,AlexIljin/factor,bpollack/factor,bjourne/factor,tgunr/factor,nicolas-p/factor,mrjbq7/factor,tgunr/factor,bpollack/factor,AlexIljin/factor,mrjbq7/factor,tgunr/factor,nicolas-p/factor,factor/factor,AlexIljin/factor,bjourne/factor,factor/factor,nicolas-p/factor,bpollack/factor,tgunr/factor,AlexIljin/factor,bpollack/factor,mrjbq7/factor,bpollack/factor