Bug 1306: Fixed incorrect AD/MD-SAL flow conversion.

  * Convert NodeConnector in IN_PORT match field into MD-SAL
    NodeConnectorId.
  * Set false to vlan-id-present if MatchType.DL_VLAN_NONE is set in
    DL_VLAN match field.

Change-Id: I474a5ba1fcf2ed69c3c9ee306ce303baa1303203
Signed-off-by: Shigeru Yasuda <s-yasuda@da.jp.nec.com>
Merge "Bug 1306: Fixed incorrect AD/MD-SAL flow conversion."