Merged revision(s) 1620730 from lucene/dev/trunk:
Remove obsolete property

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1620731 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5901:Replaced all occurences of LUCENE_CURRENT with LATEST for luceneMatchVersion

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1620734 13f79535-47bb-0310-9956-ffa450edef68