Set shade to use v2.0 in legacy functional tests
In the -legacy functional tests, besides enabling keystone v2.0, shade
needs to be told to use v2.0
# redefines the /tmp/dg-local.conf location in the local_conf:
# macro.
sed -i -e 's/ENABLE_IDENTITY_V2=False/ENABLE_IDENTITY_V2=True/' /tmp/dg-local.conf
+ export SHADE_USE_KEYSTONE_V2=1
else
export DEVSTACK_GATE_NEUTRON=1
fi
