- Update to 2.0.16

PR:		ports/193666
Submitted by:	mohawk@bsdsx.fr (maintainer)


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@369165 35697150-7ecd-e111-bb59-0022644237b5
lang/cython: update 0.20.2 -> 0.21

- Convert to USES=python

PR:		193643
Submitted by:	Viltaly Magerya <vmagerya@gmail.com>
Approved by:	mentors (implicit)


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@369166 35697150-7ecd-e111-bb59-0022644237b5