HBASE-12428 region_mover.rb script is broken if port is not specified
HBASE-12428 region_mover.rb script is broken if port is not specified

If the port is not specified, there is an object nil exception.

ibmsoe/hbase,ibmsoe/hbase,ibmsoe/hbase,ibmsoe/hbase,ibmsoe/hbase,ibmsoe/hbase,ibmsoe/hbase,ibmsoe/hbase,ibmsoe/hbase,ibmsoe/hbase