Pass keystone session to clients

Pass keystone session while initializing clients
for integration tests. Swift client does not support
session yet and using keystone session for heat client
results in failure with reload of heat-api in
test_reload_on_sighup functional test.

Change-Id: I9c1e455268bf8c796c9052e428ab02bc67699a0f
1 file changed
tree: ce7c223d9508e185459c0d227f29bde38df89fc4
  1. common/
  2. functional/
  3. scenario/