git-core: update to version 1.8.1


git-svn-id: http://svn.macports.org/repository/macports/trunk/dports@101292 d073be05-634f-4543-b044-5fe20cf6d1d6
g95: depends on MacPorts ld64 and cctools. removed deprecated dependency on odcctools. eliminate missing symbols (#34831)


git-svn-id: http://svn.macports.org/repository/macports/trunk/dports@101293 d073be05-634f-4543-b044-5fe20cf6d1d6
Follow maintainer upgrade to 1.05


git-svn-id: http://svn.macports.org/repository/macports/trunk/dports@101294 d073be05-634f-4543-b044-5fe20cf6d1d6