Remove custom network action since we are not going to support it for a while

lib/vagrant-lxc/action.rb

@@ -11,7 +11,6 @@ require 'vagrant-lxc/action/forced_halt'
 require 'vagrant-lxc/action/forward_ports'
 require 'vagrant-lxc/action/handle_box_metadata'
 require 'vagrant-lxc/action/is_running'
-require 'vagrant-lxc/action/network'
 require 'vagrant-lxc/action/setup_package_files'
 require 'vagrant-lxc/action/share_folders'
 
@@ -49,7 +48,6 @@ module Vagrant
           # b.use PrepareForwardedPortCollisionParams
           # b.use ClearSharedFolders
           b.use ShareFolders
-          b.use Network
           b.use Vagrant::Action::Builtin::SetHostname
           # b.use Customize
           b.use ForwardPorts

lib/vagrant-lxc/action/network.rb

@@ -1,24 +0,0 @@
-module Vagrant
-  module LXC
-    module Action
-      class Network
-        def initialize(app, env)
-          @app = app
-        end
-
-        def call(env)
-          @env = env
-
-          env[:machine].config.vm.networks.each do |type, options|
-            # We only handle private networks
-            next if type != :private_network
-            env[:machine].provider_config.start_opts << "lxc.network.ipv4=#{options[:ip]}/24"
-          end
-
-          # Continue the middleware chain.
-          @app.call(env)
-        end
-      end
-    end
-  end
-end