io.files tests: minor fix
io.files tests: minor fix

kingcons/factor,mcandre/factor,AlexIljin/factor,ceninan/factor,ceninan/factor,bpollack/factor,mcandre/factor,bpollack/factor,tgunr/factor,bjourne/factor,factor/factor,sarvex/factor-lang,slavapestov/factor,AlexIljin/factor,cataska/factor,bpollack/factor,AlexIljin/factor,slavapestov/factor,kingcons/factor,mcandre/factor,bpollack/factor,tgunr/factor,tgunr/factor,bjourne/factor,mrjbq7/factor,factor/factor,dharmatech/factor,bjourne/factor,AlexIljin/factor,erg/factor,kingcons/factor,dch/factor,bjourne/factor,factor/factor,mecon/factor,sarvex/factor-lang,ehird/factor,mecon/factor,dharmatech/factor,slavapestov/factor,erg/factor,mrjbq7/factor,ehird/factor,tgunr/factor,bpollack/factor,mcandre/factor,sarvex/factor-lang,ceninan/factor,erg/factor,bjourne/factor,mcandre/factor,factor/factor,seckar/factor,jwmerrill/factor,bjourne/factor,nicolas-p/factor,mecon/factor,erg/factor,bpollack/factor,mcandre/factor,sarvex/factor-lang,nicolas-p/factor,cataska/factor,slavapestov/factor,cataska/factor,erg/factor,mecon/factor,mecon/factor,dch/factor,nicolas-p/factor,jwmerrill/factor,nicolas-p/factor,AlexIljin/factor,factor/factor,Keyholder/factor,littledan/Factor,jwmerrill/factor,dch/factor,dch/factor,sarvex/factor-lang,littledan/Factor,slavapestov/factor,ehird/factor,mrjbq7/factor,seckar/factor,mecon/factor,kingcons/factor,mcandre/factor,dharmatech/factor,mrjbq7/factor,seckar/factor,dch/factor,slavapestov/factor,mrjbq7/factor,erg/factor,Keyholder/factor,Keyholder/factor,factor/factor,dch/factor,AlexIljin/factor,sarvex/factor-lang,erg/factor,bpollack/factor,tgunr/factor,mrjbq7/factor,cataska/factor,ceninan/factor,sarvex/factor-lang,nicolas-p/factor,littledan/Factor,slavapestov/factor,littledan/Factor,AlexIljin/factor,nicolas-p/factor,nicolas-p/factor,bjourne/factor,tgunr/factor,mecon/factor