Bump randomizedtesting-runner version to 2.1.3
Bump randomizedtesting-runner version to 2.1.3

git-svn-id: 308d55f399f3bd9aa0560a10e81a003040006c48@1584712 13f79535-47bb-0310-9956-ffa450edef68

apache/solr,apache/solr,apache/solr,apache/solr,apache/solr