Log Message:
- Convert MASTER_SITES from tagged-github to normal tarball, thanks obache@
- autoreconf is not necessary for this tarball
  (remove pre-configure: target in Makefile)
- Remove automake and autoreconf from USE_TOOLS+=
- Add patch for Makefile.in as well as Makefile.am
- MAKE_JOBS_SAFE= no
- Add following files in PLIST
  share/dateutils/iata.tzmcc
  share/dateutils/icao.tzmcc
  share/dateutils/mic.tzmcc
Thanks again obache@