Update test/check-ssl-hsts-preloadable_spec.rb from feature/pure_ruby_ssl

Author: jspaleta

test/check-ssl-hsts-preloadable_spec.rb

@@ -18,7 +18,14 @@
     expect(check).to receive(:ok).and_raise SystemExit
     expect { check.run }.to raise_error SystemExit
   end
-
+  
+  ##
+  # Disabled 2020/06/24 JDS
+  # Reason:  the hsts-preloadable check depends on a domain lookup from https://hstspreload.org/
+  #          There's no way to assure that an indexed domain at hstspreload.org will have a warning
+  #          The previously tested domain 'oskuro.net' no longer issues a warning 
+  #          as its now incompliance with the hsts preload requirements. 
+  ##
   #  it 'should pass check if the domain is preloadedable but has warnings' do
   #    check.config[:domain] = 'oskuro.net'
   #    expect(check).to receive(:warning).and_raise SystemExit