[MPOM-107] Upgrade to ASF Parent 18

Intermediate update to 18-SNAPSHOT

git-svn-id: https://svn.apache.org/repos/asf/maven/pom/trunk@1739501 13f79535-47bb-0310-9956-ffa450edef68
1 file changed
tree: d6c48b09d847b1f4e8b1110b9bcdc5d28cb36d1b
  1. asf/
  2. maven/