Added the 2017 copyright

git-svn-id: https://svn.apache.org/repos/asf/directory/studio/trunk@1813162 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/plugins/ldapbrowser.core/about.html b/plugins/ldapbrowser.core/about.html
index b8844e7..47dda1c 100644
--- a/plugins/ldapbrowser.core/about.html
+++ b/plugins/ldapbrowser.core/about.html
@@ -9,7 +9,7 @@
 
 <h3>Copyright</h3>
 
-<p>Copyright (c) 2006 Apache Software Foundation. All rights reserved.</p>
+<p>Copyright (c) 2006-2017 Apache Software Foundation. All rights reserved.</p>
 
 <h3>License</h3>
 
@@ -73,4 +73,4 @@
 
 
 </body>
-</html>
\ No newline at end of file
+</html>