correcting build.xml to use the correct svn.tag tags/jspwiki_2_9_0_incubating

git-svn-id: https://svn.apache.org/repos/asf/incubator/jspwiki/tags/jspwiki_2_9_0_incubating@1404716 13f79535-47bb-0310-9956-ffa450edef68
1 file changed