fix build with maven 2.x
fix build with maven 2.x

git-svn-id: bee65accc49642f88e257f73c79bd2589a1e989b@13373 52ab4f32-60fc-0310-b215-8acea882cd1b

arxes-tolina/clirr-maven-plugin,mojohaus/clirr-maven-plugin