Do not assert ASF copyright in changes.rss

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@290886 13f79535-47bb-0310-9956-ffa450edef68

changes/src/plugin-resources/changes2rss.jsl

@@ -36,7 +36,7 @@
         <link>${pom.url}</link> 
         <description>Changes report</description>
         <language>en-us</language>
-        <copyright>Copyright 2004 The Apache Software Foundation</copyright>
+        <copyright>Copyright ${currentYear} ${pom.organization.name}</copyright>
         <item>
 
           <j:set var="changesCount"><x:expr select="count(//release[@version='${pom.currentVersion}']/action)"/></j:set>