Updated openstack/openstack
Project: openstack/neutron  c684711bd106513fdbab041d885e09d7fd88557c

Change description of default security group

The description for default security group in neutron
is “default”.
This confuses the end users, so updated the description
from “default” to “Default security group”.
Closes-Bug: #1291570

Change-Id: I9e024de935e8d17afd3d459cfa17e9feb0cd79fa