wgrib2: updated to 1.9.9. Fortran variants a la PortfileRecipies


git-svn-id: http://svn.macports.org/repository/macports/trunk@113474 d073be05-634f-4543-b044-5fe20cf6d1d6
Merge branch 'master' of git://git.macports.org/macports/trunk