Updated openstack/openstack
Project: openstack/python-neutronclient  8a7771844daf9015644e07acbac05664d5260b64

fix the firewall rule arg split error

the previous firewall rules parsing is for type 'string', but we add the
capability to deal with type 'unicode' to match the real type from cmdline.

Change-Id: Id673a0c5967131d9d88fe0c78f19613a6fc1c721
Closes-Bug: 1385908