smtp: plain-auth-string should return a ... string.
smtp: plain-auth-string should return a ... string.

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