Code Polishing (Sonar)

- remove redundant modifiers
- overridable methods called from ctors

Polishing - PR Comments

spring-integration-syslog/src/main/java/org/springframework/integration/syslog/RFC5424SyslogParser.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 the original author or authors.
+ * Copyright 2014-2015 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -339,7 +339,7 @@ public class RFC5424SyslogParser {
 
 		private final String label;
 
-		private Severity(int level, String label) {
+		Severity(int level, String label) {
 			this.level = level;
 			this.label = label;
 		}