checksums.adler-32: make adler-32 instance checksum.
checksums.adler-32: make adler-32 instance checksum.

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