LUCENE-3108: added changes.txt entry for indexdocvalues
LUCENE-3108: added changes.txt entry for indexdocvalues

git-svn-id: d6841b1cc070036626b7e517d5c75c97199175ba@1133797 13f79535-47bb-0310-9956-ffa450edef68

PATRIC3/p3_solr,PATRIC3/p3_solr,PATRIC3/p3_solr,PATRIC3/p3_solr,PATRIC3/p3_solr,PATRIC3/p3_solr,PATRIC3/p3_solr