MD5 checksums to disappear from the ports tree

[DutchDaemon]

http://blogs.freebsdish.org/portmgr/2010/10/29/md5-for-distinfo-has-been-deprecated/
http://blog.droso.org/2010/10/29/md5-checksums-deprecated/

PR 149657

 

[fronclynne]

Good, md5 isn't exactly secure. The slightly higher overhead is definitely worth it.