CVS: cvs.openbsd.org: ports

[Aaron Bieber]

CVSROOT:        /cvs
Module name:    ports
Changes by:     abie...@cvs.openbsd.org 2021/08/25 07:36:48

Modified files:
        mail/mu        : Makefile distinfo 

Log message:
Update mail/mu to 1.6.4

>From Stefan Hagen (maintainer).