Updated openstack/openstack
Project: openstack/neutron  1b6354472ddd665ca3cb99e404a53cefa98c6a71

Adding support of DNS nameserver and Host routes for the Nuage Plugin

This commit will implement the following DHCP options:
 - DNS nameserver
 - Host routes

Implements: blueprint dhcp-host-routes-and-dns-support-for-nuage-plugin
Change-Id: Idbb04f46112cddd588cad88921210aa0f63645f6
Updated openstack/openstack
Project: openstack/tempest  68988e346ae9d1d1534747027e9bfbc23af89d4c

Fix hardcoded gateway in IPV6 subnet api tests

This patch removes the hardcoding and calculates the Gateway-ip
based on the tenant_network_v6_cidr value.

Change-Id: Iee4c450714caf49d6753d9455e6ab3698b64340d
Closes-Bug: #1318962