make sure build/META-INF/ directory exists prior to calling <jarify/>
make sure build/META-INF/ directory exists prior to calling <jarify/>

git-svn-id: 308d55f399f3bd9aa0560a10e81a003040006c48@1151981 13f79535-47bb-0310-9956-ffa450edef68

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