tests: fix for random map order

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1544984 13f79535-47bb-0310-9956-ffa450edef68
tests: tweak timeouts

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1544994 13f79535-47bb-0310-9956-ffa450edef68