Minor changes of api usage in plexus-archiver to avoid upcoming removals

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1626353 13f79535-47bb-0310-9956-ffa450edef68
1 file changed
tree: 83739b336f5b7c48e8e5ddfb8eb748eb4069d4b0
  1. src/
  2. pom.xml