fix formatting

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1612410 13f79535-47bb-0310-9956-ffa450edef68
SOLR-5746: Bugs in solr.xml parsing have been fixed to more correctly deal with the various datatypes of options people can specify, additional error handling of duplicated/unidentified options has also been added

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1612419 13f79535-47bb-0310-9956-ffa450edef68