Move public-net.yaml to common directory

Change-Id: I4b62d08884f3baeea17151f973b3299ecc438ade
diff --git a/cord-pod/Makefile b/cord-pod/Makefile
index 39cc565..4567130 100644
--- a/cord-pod/Makefile
+++ b/cord-pod/Makefile
@@ -75,7 +75,7 @@
 cord: $(CONFIG_DIR)/images/vsg-1.1.img
 	$(RUN_TOSCA) $(COMMON_DIR)/tosca/mgmt-net.yaml
 	$(RUN_TOSCA) cord-services.yaml
-	$(RUN_TOSCA) public-net.yaml
+	$(RUN_TOSCA) $(COMMON_DIR)/tosca/public-net.yaml
 	$(RUN_TOSCA) $(COMMON_DIR)/tosca/cord-volt-devices.yaml
 
 cord-subscriber: