[MPOM-107] Upgrade to ASF Parent 18

Remove plugin versions already set by the parent

git-svn-id: https://svn.apache.org/repos/asf/maven/pom/trunk@1739522 13f79535-47bb-0310-9956-ffa450edef68
2 files changed
tree: 97e11e24f6878b7384ea69fcf2ed8f82ff77316b
  1. asf/
  2. maven/