Switch stable branch back to HEAD

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@113855 13f79535-47bb-0310-9956-ffa450edef68

pdf/project.xml

@@ -55,10 +55,16 @@
     <dependency>
       <id>xerces</id>
       <version>2.4.0</version>
+      <properties>
+        <classloader>root</classloader>
+      </properties>
     </dependency>
     <dependency>
       <id>xml-apis</id>
       <version>1.0.b2</version>
+      <properties>
+        <classloader>root</classloader>
+      </properties>
     </dependency>
     <dependency>
       <id>xalan</id>