Test fix for SOLR-4760

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1481003 13f79535-47bb-0310-9956-ffa450edef68
SOLR-4751: fix replication problem of files in sub directory of conf

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1481004 13f79535-47bb-0310-9956-ffa450edef68