Make smoke tester work on cygwin when JAVAX_HOME environment variable values are Windows style (X:/blah or X:\blah...) (merge branch lucene_solr_4_0 r1389448)
Make smoke tester work on cygwin when JAVAX_HOME environment variable values are Windows style (X:/blah or X:\blah...) (merge branch lucene_solr_4_0 r1389448)

git-svn-id: 308d55f399f3bd9aa0560a10e81a003040006c48@1389476 13f79535-47bb-0310-9956-ffa450edef68

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