HBASE-9079 FilterList getNextKeyHint skips rows that should be included in the results (Viral Bajaria and LarsH)

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.95@1512019 13f79535-47bb-0310-9956-ffa450edef68
HBASE-9079 Missed new test

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.95@1512020 13f79535-47bb-0310-9956-ffa450edef68