Bug 2021 - NORMAL and CONTROLLER flows should not use hard coded strings

The output port value should be using the node connector id assembled
from the sal-compatibility library, which is provided by the controller.

Patch 3: Add feedback from code review

Change-Id: I3aa503bfd54e3cfcd7fa6dd730849b88f90a38c1
Signed-off-by: Flavio Fernandes <ffernand@redhat.com>
Merge "Bug 2021 - NORMAL and CONTROLLER flows should not use hard coded strings"