class RuboCop::Cop::Chef::Deprecations::WindowsPackageInstallerTypeString

In Chef Infra Client 13 and later the ‘windows_package` resource’s ‘installer_type` property must be a symbol.

@example

### incorrect
windows_package 'AppveyorDeploymentAgent' do
  source 'https://www.example.com/appveyor.msi'
  installer_type 'msi'
  options "/quiet /qn /norestart /log install.log"
end

### correct
windows_package 'AppveyorDeploymentAgent' do
  source 'https://www.example.com/appveyor.msi'
  installer_type :msi
  options "/quiet /qn /norestart /log install.log"
end