List order test bug in launchpad.net/juju-core/environs/openstack

When running the tests I get this test failure. It looks like a list ordering bug so hopefully sorting the expected and actual values will solve the problem.

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FAIL: live_test.go:0: localServerSuite.TestPersistence

[LOG] 40.43470 JUJU environs/openstack: opening environment "sample-a40a72be365172fa"
putting fake tools at tools/juju-1.9.10-quantal-amd64.tgz
[LOG] 40.48710 JUJU environs/openstack: opening environment "sample-a40a72be365172fa"
/home/benji/workspace/go/src/launchpad.net/juju-core/environs/jujutest/tests.go:183:
    c.Assert(lnames, DeepEquals, names)
... obtained []string = []string{"zzz/aa", "zzz/bb", "aa"}
... expected []string = []string{"aa", "zzz/aa", "zzz/bb"}

[LOG] 41.25975 JUJU environs/openstack: destroying environment "sample-a40a72be365172fa"
OOPS: 23 passed, 2 skipped, 1 FAILED
--- FAIL: Test (28.41 seconds)
FAIL
FAIL launchpad.net/juju-core/environs/openstack 28.765s