[CORD-3154] Adding support for host-learning config in fabric ports

Change-Id: Ic7f00d625ecd6fc6e0085a01bfccd3dd5fc64d7b
diff --git a/samples/fabric.yaml b/samples/fabric.yaml
index 838c800..f61a3b7 100644
--- a/samples/fabric.yaml
+++ b/samples/fabric.yaml
@@ -32,7 +32,6 @@
         name: leaf1
         ofId: of:0000000000000001
         routerMac: 00:00:02:01:06:01
-        
 
     # Setup a fabric switch port
     port#port1:
@@ -54,3 +53,14 @@
         - port:
             node: port#port1
             relationship: tosca.relationships.BelongsToOne
+
+    # Setup a fabric switch port with host_learning disabled
+    port#port2:
+      type: tosca.nodes.SwitchPort
+      properties:
+        portId: 2
+        host_learning: false
+      requirements:
+        - switch:
+            node: switch#leaf1
+            relationship: tosca.relationships.BelongsToOne
\ No newline at end of file