Revert merge mistake: restore urlMappings assignment

Signed-off-by: Daeho Kwon <[email protected]>

Author: kwondh5217

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/servlet/ServletContextInitializerBeans.java

@@ -319,9 +319,7 @@ private void configureFromAnnotation(ServletRegistrationBean<Servlet> bean, Serv
 			bean.setAsyncSupported(registration.asyncSupported());
 			bean.setIgnoreRegistrationFailure(registration.ignoreRegistrationFailure());
 			bean.setLoadOnStartup(registration.loadOnStartup());
-			if (registration.urlMappings().length > 0) {
-				bean.setUrlMappings(Arrays.asList(registration.urlMappings()));
-			}
+			bean.setUrlMappings(Arrays.asList(registration.urlMappings()));
 		}
 
 	}