Perform clean code of mylyn.tasks/org.eclipse.mylyn.tests.util

Author: eclipse-mylyn-bot

mylyn.tasks/org.eclipse.mylyn.tests.util/src/org/eclipse/mylyn/tests/util/TestUtil.java

@@ -42,20 +42,25 @@ public enum PrivilegeLevel {
 	@Deprecated
 	public static class Credentials {
 
+		@Deprecated
 		public final String username;
 
+		@Deprecated
 		public final String password;
 
+		@Deprecated
 		public Credentials(String username, String password) {
 			this.username = username;
 			this.password = password;
 		}
 
+		@Deprecated
 		@Override
 		public String toString() {
 			return getClass().getSimpleName() + " [username=" + username + ",password=" + password + "]";
 		}
 
+		@Deprecated
 		public String getShortUserName() {
 			if (username.contains("@")) {
 				return username.substring(0, username.indexOf("@"));