Merge pull request #245 from tchebb/non-defaultable

Mark provider as non-defaultable

Author: seth-reeser

lib/vagrant-digitalocean/plugin.rb

@@ -12,7 +12,7 @@ class Plugin < Vagrant.plugin('2')
         Config
       end
 
-      provider(:digital_ocean, parallel: true) do
+      provider(:digital_ocean, parallel: true, defaultable: false) do
         require_relative 'provider'
         Provider
       end