Bad flows are generated for Multiple ACEs per ACL

When defining multiple Access Control Entities in one Access Control List the flow rules for the second ACE sends packets out of the wrong port.

I traced the problem to org.opendaylight.sfc.scfofrenderer.SfcScfOfProcessor
at line 215

outPort = SfcOvsUtil.getVxlanOfPort(lastNodeName);

This sets the outport to the out port for the reverse path, the next ACE will use the wrong port.

Commenting out this line should fix it (I think)

Steps to reproduce:

Run the sfc-demo/sfc103, with the setup.py found at
https://github.com/inmanta/sfc/blob/inmanta/sfc-demo/sfc103/setup.py

Wouter