chef-windows-service in chef-bin-16.5.64

- old
+ new

@@ -21,10 +21,10 @@
 # The file is used by appbundler to generate a ruby file that
 # we can execute using the correct gems. The batch file we
 # generate will call that file, and will be registered as
 # a windows service.
 
-$:.unshift(File.join(File.dirname(__FILE__), "..", "lib"))
+$:.unshift(File.join(__dir__, "..", "lib"))
 require "chef"
 require "chef/application/windows_service"
 
 if Chef::Platform.windows?
   Chef::Application::WindowsService.mainloop