Bug 1925: Fix for portmap creation when created after vbrifflowfilter

Flowfilter is not added in controller, when Portmap is created after VBRIFFlowFilter.

Change-Id: Id84e65079665b749f07aa1a830e365c823fe90d9
Signed-off-by: Karthik.S <siva-karthik@hcl.com>
Merge "Bug 1925: Fix for portmap creation when created after vbrifflowfilter"