fix year of 0.6 release in DOAP
diff --git a/doap.rdf b/doap.rdf
index 51a5a44..591de13 100644
--- a/doap.rdf
+++ b/doap.rdf
@@ -45,7 +45,7 @@
     <release>
       <Version>
         <name>Apache VXQuery</name>
-        <created>2015-05-26</created>
+        <created>2016-05-26</created>
         <revision>0.6</revision>
       </Version>
     </release>