www/py-django-tables2: update 1.2.9 -> 1.21.2
- submitter becomes maintainer
PR: 227297
Submitted by: Kai <freebsd_ports@k-worx.org>
Approved: Sergey Kozlov <kozlov.sergey.404@gmail.com> (maintainer)
Relnotes: https://github.com/jieter/django-tables2/blob/master/CHANGELOG.md