Minor improvements to Portfile format
This PR implements feedback from macports maintainers regarding the formatting of the Portfile
, see https://github.com/macports/macports-ports/pull/1233#issuecomment-359194777.
This PR implements feedback from macports maintainers regarding the formatting of the Portfile
, see https://github.com/macports/macports-ports/pull/1233#issuecomment-359194777.