Added 'converter' role.

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@271270 13f79535-47bb-0310-9956-ffa450edef68

proposal/myrmidon/src/manifest/builtin-ant-roles.xml

@@ -4,4 +4,5 @@
   <role shorthand="listener"         name="org.apache.myrmidon.listeners.ProjectListener"/>
   <role shorthand="aspect"           name="org.apache.myrmidon.aspects.AspectHandler"/>
   <role shorthand="project-builder"  name="org.apache.myrmidon.interfaces.builder.ProjectBuilder"/>
+  <role shorthand="converter"        name="org.apache.myrmidon.converter.Converter"/>
 </roles>