CLOUDSTACK-5674:Fixes for BVT and Regression test failures.
Signed-off-by: SrikanteswaraRao Talluri <talluri@apache.org>

Conflicts:
	test/integration/smoke/test_nic.py
Fixes for BVT and Regression run failures against 4.4 CS
Fix few issues seen in run.

Signed-off-by: Santhosh Edukulla <Santhosh.Edukulla@citrix.com>
Fixed test data object retrieval