Remove svn keywords to make precommit happy

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_5x@1646560 13f79535-47bb-0310-9956-ffa450edef68
SOLR-6523: Provide SolrJ support for specifying stateFormat while creating Collections (merge from trunk)

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_5x@1646569 13f79535-47bb-0310-9956-ffa450edef68
SOLR-6864: Support registering searcher listeners in SolrCoreAware.inform(SolrCore) method

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_5x@1646581 13f79535-47bb-0310-9956-ffa450edef68