Merge "Python 3: fix test_context"

diff --cc tox.ini
index dbdaca03724d1028a5a5cd6d2d97f66cc60cfda6,f943932b2f029ed20c7d5fc57daaaaf6e052d686..1b1cdcdb7ea71f277f3615e1c813065e3081ef16
--- 1/tox.ini
--- 2/tox.ini
+++ b/tox.ini
@@@ -103,8 -103,10 +103,9 @@@ commands = sphinx-build -W -b html doc/
  
  [testenv:py34]
  commands = python -m testtools.run \
+     neutron.tests.unit.test_context \
      neutron.tests.unit.services.metering.drivers.test_iptables \
      neutron.tests.unit.services.metering.agents.test_metering_agent \
 -    neutron.tests.unit.services.l3_router.test_l3_apic \
      neutron.tests.unit.services.test_provider_configuration \
      neutron.tests.unit.plugins.ml2.drivers.mech_sriov.agent.test_sriov_nic_agent \
      neutron.tests.unit.plugins.ml2.drivers.mech_sriov.agent.test_eswitch_manager \