jersey-doc-modulelist-maven-plugin pom fix.

Change-Id: I76a70e31a040040422ad48807a976d280b5be515

Author: pavelbucek

tools/jersey-doc-modulelist-maven-plugin/pom.xml

@@ -3,7 +3,7 @@
 
     DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 
-    Copyright (c) 2013-2016 Oracle and/or its affiliates. All rights reserved.
+    Copyright (c) 2013-2017 Oracle and/or its affiliates. All rights reserved.
 
     The contents of this file are subject to the terms of either the GNU
     General Public License Version 2 only ("GPL") or the Common Development
@@ -102,6 +102,7 @@
     </build>
 
     <properties>
+        <java.version>1.8</java.version>
         <maven.version>3.1.1</maven.version>
     </properties>
 </project>