Updated openstack/openstack
Project: openstack/heat  f8f38710068d6d6fde3446122232b007ddfec9ad

Support tox test case single run

For example "tox -epy27 -- heat.tests.test_hot.StackParametersTest" will
run correctly with this patch. Otherwise the same command line still run all.

Change-Id: Ib108a6f5c319c3060475a2daa47e8e35441a840e