NBI - IETF ACL connector:

- Moved IETF ACL Test client to tests folder
- Corrected target ACL interface in test script

src/nbi/tests/data/ietf_acl.json

@@ -38,7 +38,7 @@
             "attachment-points": {
                 "interface": [
                     {
-                        "interface-id": "PORT-ce1",
+                        "interface-id": "200",
                         "ingress": {
                             "acl-sets": {
                                 "acl-set": [