HBASE-7555 Kill the remaining processus from other builds in the precommit env
HBASE-7555 Kill the remaining processus from other builds in the precommit env

git-svn-id: 949c06ec81f1cb709fd2be51dd530a930344d7b3@1432984 13f79535-47bb-0310-9956-ffa450edef68

francisliu/hbase_namespace,francisliu/hbase_namespace,francisliu/hbase_namespace,francisliu/hbase_namespace,francisliu/hbase_namespace,francisliu/hbase_namespace,francisliu/hbase_namespace,francisliu/hbase_namespace,francisliu/hbase_namespace