make rubocop happy

Author: jspaleta

test/check-ssl-hsts-preloadable_spec.rb

@@ -18,13 +18,13 @@
     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. 
+  #          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'