- Assign maintainer

PR:		195867
Submitted by:	Chris Hutchinson <portmaster@bsdforge.com> (new maintainer)
Cleanup pkg-{,de}install, don't restart munin-node from here, pkg can do it itself.

Sponsored by:	Absolight
Transfer ports maintainership to Muhammad Moinur Rahman

PR:		ports/195854
Submitted by:	Muhammad Moinur Rahman <5u623l20@gmail.com>
Fix NO_ARCH in a way compatible with both pkg 1.3 and pkg 1.4