Remove expired ports without open PRs:
2016-07-04 security/openpgpsdk: Broken for more than 6 months
2016-07-04 security/radiusniff: Broken for more than 6 months
2016-07-04 security/pear-Auth_OpenID: Broken for more than 6 months
2016-07-04 security/sshit: Broken for more than 6 months
2016-07-04 security/ifd-slb_rf60: Broken for more than 6 months
2016-07-04 security/rainbowcrack: Broken for more than 6 months
2016-07-04 security/vlog: Broken for more than 6 months
2016-07-04 security/cryptstring: Broken for more than 6 months
2016-07-04 x11/libdnd: Broken for more than 6 months
2016-07-04 x11/xlupe: Broken for more than 6 months
2016-07-04 x11/xco: Broken for more than 6 months
2016-07-04 x11/xclick: Broken for more than 6 months
2016-07-04 devel/ocfpcsc: Broken for more than 6 months
2016-07-04 devel/dits: Broken for more than 6 months
(Only the first 15 lines of the commit message are shown above )
- Unbreak parallel (-jX) builds (have to use GNU make; also fix Makefile.in
to be potentially less prone to races) and drop MAKE_JOBS_UNSAFE
- Cleanup Makefile while here (fix header and COMMENT, remove long gone
`mbone' from CATEGORIES, always enable IPv6)
- Remove post-install target: binaries are stripped automatically during
installation (see the build log)
- Fix the build against Clang (must specify type for for all declarations)