See https://builds.apache.org/job/maven-box/job/maven-pmd-plugin/job/master/25/
Changes: * [MPMD-258] PMD output multiplies with every module in multi module * [MPMD-258] PMD output multiplies with every module in multi module * [MPMD-258] PMD output multiplies with every module in multi module * [MPMD-258] PMD output multiplies with every module in multi module All tests passed
