security/heimdal: Mark not-jobs-safe and fix cracklib location
While here:
* Clean up options and PLIST_SUB with new option framework capabilities
* Remove condition for FreeBSD 6 and earlier
- Remove never-fulfilled plist condition
- Move extra-patch to always-patch
* minor cosmetic realignment
PR: 181923
Submitted by: dewayne
Fix heimdal.
- Resolve conflict with security/openssl regarding manual pages.
- Add a couple of patches from the upstream.
- Remove NO_STAGE and delete obsolete MLINKS while at it.
PR: 177397
Submitted by: Shane Ambler <FreeBSD@ShaneWare.Biz>
Approved by: (MAINTAINER timeout)