Quantum client - security group rule exists output can be better formatted

[Gary Kotton]

[openstack@openstack devstack]$ quantum security-group-rule-create --protocol icmp --ethertype IPv4 647f51be-d941-485a-8b95-73275781889c
Security group rule exists {u'security_group_rule': {u'direction': u'ingress', u'protocol': u'icmp', u'ethertype': u'IPv4', 'port_range_max': None, u'security_group_id': u'647f51be-d941-485a-8b95-73275781889c', 'source_group_id': None, 'source_ip_prefix': None, 'tenant_id': u'3309f893afff4f54a18230efd9a63ac7', 'port_range_min': None, 'external_id': None}}

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/16844

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/16844
Committed: http://github.com/openstack/quantum/commit/eb474882d29c3266adf91dd00f02ce3c00c21271
Submitter: Jenkins
Branch: master

commit eb474882d29c3266adf91dd00f02ce3c00c21271
Author: Gary Kotton <email address hidden>
Date: Sun Nov 25 15:43:21 2012 +0000

    Fix exception when security group rule already exists

    Fixes bug 1082842

    Change-Id: I5f51c3637903ff817fb47af82419c453094eb5be