Fixed build output destination to be solr/build/solr-idea/ instead of  <root>/build/solr-idea/.
Fixed build output destination to be solr/build/solr-idea/ instead of  <root>/build/solr-idea/.

git-svn-id: 308d55f399f3bd9aa0560a10e81a003040006c48@1147460 13f79535-47bb-0310-9956-ffa450edef68

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