Merge pull request #21638 from owncloud/degrade-well-known-url-check

Show the well-known URL check as info instead of error

core/js/setupchecks.js

 					var docUrl = placeholderUrl.replace('PLACEHOLDER', 'admin-setup-well-known-URL');
 					messages.push({
 						msg: t('core', 'Your web server is not set up properly to resolve "{url}". Further information can be found in our <a target="_blank" href="{docLink}">documentation</a>.', { docLink: docUrl, url: url }),
-						type: OC.SetupChecks.MESSAGE_TYPE_ERROR
+						type: OC.SetupChecks.MESSAGE_TYPE_INFO
 					});
 				}
 				deferred.resolve(messages);

core/js/tests/specs/setupchecksSpec.js

 			async.done(function( data, s, x ){
 				expect(data).toEqual([{
 					msg: 'Your web server is not set up properly to resolve "/.well-known/caldav/". Further information can be found in our <a target="_blank" href="http://example.org/admin-setup-well-known-URL">documentation</a>.',
-					type: OC.SetupChecks.MESSAGE_TYPE_ERROR
+					type: OC.SetupChecks.MESSAGE_TYPE_INFO
 				}]);
 				done();
 			});