platform support in fpm-cookery

recipe.rb

class Cassandra < FPM::Cookery::Recipe
  name    "cassandra"
  version "1.0.0"

  platforms [:centos, :rhel] do
    depends "java-1.6.0-openjdk"
    pre_install "pre-inst.sh"
  end

  platforms :debian do
    depends "openjdk-6-jre"
    section "database"
  end
end