Attempting to create an iscsi target using LioAdm target helper on 14.04 results in failure

[John Griffith]

Attempting to use LIOAdm iscsi_helper on Ubuntu 14.04 with devstack create target fails with:
ProcessExecutionError(u'Unexpected error while running command.\nCommand: sudo cinder-rootwrap /etc/cinder/rootwrap.conf cinder-rtstool create /dev/stack-volumes-lvmdriver-1/volume-536821d6-7cbf-4cfd-a2e0-d2d1b5e984b7 iqn.2010-10.org.openstack:volume-536821d6-7cbf-4cfd-a2e0-d2d1b5e984b7 DXP9Epf75NihJaZAynpc HZc6EJSieprAoGiG\nExit code: 1\nStdout: u\'\'\nStderr: u\'Traceback (most recent call last):\\n File "/usr/local/bin/cinder-rtstool", line 10, in <module>\\n sys.exit(main())\\n File "/opt/stack/cinder/cinder/cmd/rtstool.py", line 192, in main\\n create(backing_device, name, userid, password, initiator_iqns)\\n File "/opt/stack/cinder/cinder/cmd/rtstool.py", line 73, in create\\n print(_(\\\'Error creating NetworkPortal: ensure port 3260 \\\'\\n File "/usr/local/lib/python2.7/dist-packages/oslo/i18n/_message.py", line 167, in __str__\\n raise UnicodeError(msg)\\nUnicodeError\\n\'',)

[John Griffith (john-griffith)]

Fixed here:
https://review.openstack.org/#/c/143163/