Make checkstyle happier

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/ManagementWebSecurityAutoConfiguration.java

@@ -242,7 +242,7 @@ public class ManagementWebSecurityAutoConfiguration {
 				}
 				if (this.endpointHandlerMapping == null) {
 					this.endpointHandlerMapping = new EndpointHandlerMapping(
-							Collections.<MvcEndpoint> emptySet());
+							Collections.<MvcEndpoint>emptySet());
 				}
 			}
 		}