Remove expired ports:
2018-03-19 graphics/code-eli: Broken for more than 6 months
2018-03-19 databases/pg_rman: Broken for more than 6 months
2018-03-19 devel/elixir-simple_bayes: Broken for more than 6 months
2018-03-19 devel/elixir-stemmer: Broken for more than 6 months
2018-03-19 benchmarks/expedite: Broken for more than 6 months
2018-03-19 textproc/p5-HTML-CTPP2: Broken for more than 6 months
2018-03-19 textproc/rubygem-compass-rails: Broken for more than 6 months