Fixes for BVT and Regression run failures against 4.4 CS
Added fix for CLOUDSTACK-6389

Added changes for CLOUDSTACK-6389.
More details in the bug.

Signed-off-by: Santhosh Edukulla <Santhosh.Edukulla@citrix.com>
Signed-off-by: SrikanteswaraRao Talluri <talluri@apache.org>
Fix few issues seen in run.

Signed-off-by: Santhosh Edukulla <Santhosh.Edukulla@citrix.com>
removed basic zone tag and added advanced zone tag

Conflicts:
	test/integration/smoke/test_nic.py