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_client_windows.rb

@@ -1,49 +0,0 @@
-# frozen_string_literal: true
-class Chef
-  class Provider
-    class GitClient
-      class Windows < Chef::Provider::GitClient
-        include Chef::DSL::IncludeRecipe
-
-        provides :git_client, os: 'windows'
-
-        action :install do
-          windows_package parsed_windows_display_name do
-            action :install
-            source parsed_windows_package_url
-            checksum parsed_windows_package_checksum
-            installer_type :inno
-          end
-
-          # Git is installed to Program Files (x86) on 64-bit machines and
-          # 'Program Files' on 32-bit machines
-          PROGRAM_FILES = if node['git']['architecture'] == '32'
-                            ENV['ProgramFiles(x86)'] || ENV['ProgramFiles']
-                          else
-                            ENV['ProgramW6432'] || ENV['ProgramFiles']
-                          end
-          GIT_PATH = "#{PROGRAM_FILES}\\Git\\Cmd".freeze
-
-          # COOK-3482 - windows_path resource doesn't change the current process
-          # environment variables. Therefore, git won't actually be on the PATH
-          # until the next chef-client run
-          ruby_block 'Add Git Path' do
-            block do
-              ENV['PATH'] += ";#{GIT_PATH}"
-            end
-            not_if { ENV['PATH'] =~ /GIT_PATH/ }
-            action :nothing
-          end
-
-          windows_path GIT_PATH do
-            notifies :create, 'ruby_block[Add Git Path]', :immediately
-            action :add
-          end
-        end
-
-        action :delete do
-        end
-      end
-    end
-  end
-end