Do not vendor cookbooks using Berkshelf anymore

Instead, use the Berkshelf support in knife-solo and the
vagrant-berkshelf plugin on Vagrant

cookbooks/git/libraries/provider_git_service.rb

@@ -1,57 +0,0 @@
-class Chef
-  class Provider
-    class GitClient < Chef::Provider::LWRPBase
-      use_inline_resources
-
-      def whyrun_supported?
-        true
-      end
-
-      include Chef::DSL::IncludeRecipe
-      include GitCookbook::Helpers
-
-      provides :git_service, os: 'linux'
-
-      action :create do
-        return "#{node['platform']} is not supported by the #{cookbook_name}::#{recipe_name} recipe" if node['platform'] == 'windows'
-
-        include_recipe 'git'
-
-        directory new_resource.service_base_path do
-          owner 'root'
-          group 'root'
-          mode '0755'
-        end
-
-        case node['platform_family']
-        when 'debian'
-          package 'xinetd'
-        when 'rhel'
-          package 'git-daemon'
-        else
-          log 'Platform requires setting up a git daemon service script.'
-          log "Hint: /usr/bin/git daemon --export-all --user=nobody --group=daemon --base-path=#{new_resource.service_base_path}"
-          return
-        end
-
-        template '/etc/xinetd.d/git' do
-          backup false
-          source 'git-xinetd.d.erb'
-          owner 'root'
-          group 'root'
-          mode '0644'
-          variables(
-            git_daemon_binary: value_for_platform_family(
-              'debian' => '/usr/lib/git-core/git-daemon',
-              'rhel' => '/usr/libexec/git-core/git-daemon'
-            )
-          )
-        end
-
-        service 'xinetd' do
-          action [:enable, :restart]
-        end
-      end
-    end
-  end
-end