Update to 0.4.7.


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@366615 35697150-7ecd-e111-bb59-0022644237b5
- Add LICENSE.
- Build kcm by default.
- Use gssapi.mk.
- Use ${opt}_* variables instead of .if ${PORT_OPTIONS:Mopt} wherever possible.
- Use /var/heimdal as $hdbdir for compatibility with Heimdal in base.
- Merge pkg-plist.* into pkg-plist.
- Remove lines that are no longer valid.
- Remove stale kdc.sh.  rc.d scripts in base system work with this port.


git-svn-id: svn+ssh://svn.freebsd.org/ports/head@366616 35697150-7ecd-e111-bb59-0022644237b5