set the site version back to 2.2

git-svn-id: https://svn.apache.org/repos/asf/maven/pom/trunk@1069599 13f79535-47bb-0310-9956-ffa450edef68
1 file changed
tree: 309511334559aa4a88ff13760ec390c5cc8a0be2
  1. pom.xml