Updated openstack/openstack
Project: openstack/neutron  6a0627e11675dce4e25b356423d9fe801b5491f3
null
Send only one agent notification on port update

This patch removes the other redundant notification sent in the same
routine to notify whether a security group changed.

Closes-Bug: #1254924
Partial Blueprint neutron-tempest-parallel

Change-Id: I5bad015decdc197c3fa9b58c680564380d513bc4