mail/milter-greylist: minor fixes

- Use LIB_DEPS for curl, spf and geoip
- Use ${PORTSDIR} instead of {.CURDIR} for bsd.milter.mk location
- Do not bump PORTREVISION as all of curl, spf and geoip are disabled by defaul

PR:		193993
Submitted by:	Mikhail Tsatsenko <m.tsatsenko@gmail.com>
Approved by:	mentors (implicit)


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@371532 35697150-7ecd-e111-bb59-0022644237b5
Nuke some @dirrm from devel


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@371533 35697150-7ecd-e111-bb59-0022644237b5