Workaround inspec tcp6 protocol detection bug

Author: Firefishy

test/integration/openssh/inspec/openssh_spec.rb

@@ -13,5 +13,7 @@
 
 describe port(22) do
   it { should be_listening }
-  its("protocols") { should cmp %w[tcp tcp6] }
+  its("protocols") { should include "tcp" }
+  # https://github.com/inspec/inspec/issues/3209
+  # its("protocols") { should include "tcp6" }
 end