HBASE-9799 Change Hadoop 1.2 dependency to 1.2.1

git-svn-id: https://svn.apache.org/repos/asf/hbase/branches/0.94@1542117 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/0.94' into 0.94-gd
Merge remote branch 'origin/0.94-gd' into fb-YAHOO-326-0.94-gd