sysutils/bsdploy: Mark UnBROKEN

Mark no longer BROKEN as ploy_ansible has grown support for
Ansible > 1.8 [1] and is now in the ports tree [2].

Thank you Tom Lazar and Florian Schulze for the extremely responsive support
and fix.

[1] https://github.com/ployground/ploy_ansible/pull/13
[2] https://svnweb.freebsd.org/changeset/ports/379322