Update cleanup instructions, will follow them myself once 'the real machine' is accessible again

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@278022 13f79535-47bb-0310-9956-ffa450edef68

ReleaseInstructions

@@ -187,10 +187,13 @@ Note: This document was updated in the context of releasing Ant 1.6.
 
     * remove the remaining files of the previous release from
       /www/www.apache.org/dist/ant/[source|binary].
+      This includes the old release notes.
 
     * remove all *tar* files of the old release from
       /www/archive.apache.org/dist/ant/[source|binary] on minotaur,
       leave the *zip* files alone.
+      Also remove the old release notes from 
+      /www/archive.apache.org/dist/ant/
 
 20. Now and perhaps during previous betas any changes on the branch must
     be merged back into the tree.