Remove unnecessary String concatenation

Author: cdupuis

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

@@ -319,7 +319,7 @@ public AuthenticationManager authenticationManager(
 			User user = this.security.getUser();
 
 			if (user.isDefaultPassword()) {
-				logger.info("\n\n" + "Using default password for application endpoints: "
+				logger.info("\n\nUsing default password for application endpoints: "
 						+ user.getPassword() + "\n\n");
 			}