Merge pull request puppetlabs#1834 from jpartlow/issue/master/22128-y…

…um-prefetch-failure-spec-confined-on-windows

(#22128) Confine yum provider prefetch spec from running on windows

spec/unit/provider/package/yum_spec.rb

@@ -109,7 +109,7 @@
     end
   end
 
-  describe 'prefetching' do
+  describe 'prefetching', :unless => Puppet.features.microsoft_windows? do
     let(:nevra_format) { Puppet::Type::Package::ProviderRpm::NEVRA_FORMAT }
 
     let(:packages) do