use released version of plugin parent, i.e 28

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1710222 13f79535-47bb-0310-9956-ffa450edef68
1 file changed
tree: 3d010eadf363587c10611cbdca746153614c2e83
  1. integration-test-archetype/
  2. src/
  3. .gitignore
  4. deploySite.sh
  5. pom.xml