Fixed a minor bug that causes the deprecated CSIT Integration Bridge Domain addPort tests to fail for a long time.

Change-Id: If17a4de8d0832c31de4fb8d5ee38cfe353c0d326
Signed-off-by: Madhu Venugopal <mavenugo@gmail.com>
Merge "Fixed a minor bug that causes the deprecated CSIT Integration Bridge Domain addPort tests to fail for a long time."