Updated openstack/openstack
Project: openstack/neutron  3b678bf99ac9f83fb337fe427b8a5ed6de36a015

Allow DHCPv6 reply from server to client

Add security group rule to allow DHCPv6 reply from dhcp server
link local addres port 547 to client port 546.

Change-Id: I5fd9561e855b1d3999649934977af659d5ca221f
Closes-Bug: 1335984