Minor fix for the previous uppl patch.
Minor fix for the previous uppl patch.

  PhyUtil::FillDbSchema()
    Share the code for DATATYPE_IPV6 and DATATYPE_UINT8_ARRAY_16.

Change-Id: Ia84509affbbdf02efccefce63280005aab9c4463
Signed-off-by: Shigeru Yasuda <4286dc62f6b184926d282535950a80f031d65860@da.jp.nec.com>

opendaylight/vtn,opendaylight/vtn,opendaylight/vtn,opendaylight/vtn,opendaylight/vtn,opendaylight/vtn,opendaylight/vtn