Fix class not found running validate-war

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@113241 13f79535-47bb-0310-9956-ffa450edef68

j2ee/plugin.jelly

@@ -23,6 +23,7 @@
     <ant:taskdef name="warvalidator" classname="org.apache.maven.j2ee.WarValidator">
       <ant:classpath>
         <ant:pathelement path="${plugin.resources}" />
+        <ant:pathelement path="${plugin.dir}" />
         <ant:pathelement path="${plugin.getDependencyPath('ant')}"/>
         <ant:pathelement path="${plugin.getDependencyPath('dom4j')}"/>
         <ant:pathelement path="${plugin.getDependencyPath('xml-apis')}"/>