Add setup configuration for the mips/mips64 builds.

PR:		195755
Submitted by:	sson
Reviewed by:	cpm@fbsd.es (maintainer)
Approved by:	mentor (implicit)


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@374308 35697150-7ecd-e111-bb59-0022644237b5
- Clarify LICENSE
- Pet portlint
- Drop @dirrm* from plist


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@374309 35697150-7ecd-e111-bb59-0022644237b5