Fixing OLT parameters

Change-Id: I76424bc582fc046c5e92e6badc202802320425e9
diff --git a/tosca-configs/att-workflow/onf-p4-demo-pod-olt.yaml b/tosca-configs/att-workflow/onf-p4-demo-pod-olt.yaml
index 7ac5ff8..c836063 100644
--- a/tosca-configs/att-workflow/onf-p4-demo-pod-olt.yaml
+++ b/tosca-configs/att-workflow/onf-p4-demo-pod-olt.yaml
@@ -38,12 +38,12 @@
         device_type: openolt
         host: 192.168.100.112
         port: 9191
-        switch_datapath_id: device:asg1
+        switch_datapath_id: of:0000000000000205
         switch_port: "128"
         outer_tpid: "0x8100"
         uplink: "65536"
         nas_id: "NAS_ID"
-        serial_number: "EC1904000654"
+        serial_number: "EC1721000208"
       requirements:
         - volt_service:
             node: service#volt