This patch added a "dns-name" option to
"os port create" and "os port set" command.
Change-Id: I360e2c9a1970e64fe17e4561d7618f860b937373
Co-Authored-By: Ha Van Tu <tuhv@vn.fujitsu.com>
Partial-Bug: #1612136
Partially-Implements: blueprint network-commands-options