Fix windows chocolatey package upgrade

If an older version is already installed
- we need to stop the service so files will not be in use

resources/install.rb

@@ -90,6 +90,14 @@
     end
 
     if platform_family? 'windows'
+      if telegraf_install?
+        service "telegraf_#{new_resource.name}" do
+          service_name 'telegraf'
+          action [:stop]
+          only_if { ::Win32::Service.exists?('telegraf') }
+        end
+      end
+
       chocolatey_package 'telegraf' do
         version new_resource.install_version
         source node['telegraf']['chocolatey_source']