- Update to 2.2.17

Changes:	https://github.com/Unidata/UDUNITS-2/blob/master/CHANGE_LOG
Revert patch, issue fixed in r271048
- Stagify
- Fix build on clang
- Add MAKE_JOBS_UNSAFE
- Add LICENSE
- Add DOCS option
- Bump PORTREVISION
- Pet portlint

PR:		191049
Submitted by:	k@stereochro.me
Reviewed by:	cpm@fbsd.es, joemann@beefree.free.de, marino, riggs
Final patch by:	cpm@fbsd.es, riggs
MFH:		2014Q3
Update to 20140824