VOL-3121 - Removing usage of device.Ports

Changed device.Ports usages to GetDevicePort() and ListDevicePorts()
Added port type filter to PortsStateUpdate()

Change-Id: I4fab819a909379ee71e70eb48ac44044e9810185
diff --git a/go.mod b/go.mod
index e6d6a52..6bc1ce5 100644
--- a/go.mod
+++ b/go.mod
@@ -7,8 +7,8 @@
 	github.com/cenkalti/backoff/v3 v3.1.1
 	github.com/gogo/protobuf v1.3.1
 	github.com/golang/protobuf v1.3.2
-	github.com/opencord/voltha-lib-go/v3 v3.2.0
-	github.com/opencord/voltha-protos/v3 v3.3.9
+	github.com/opencord/voltha-lib-go/v3 v3.2.1
+	github.com/opencord/voltha-protos/v3 v3.4.1
 	go.etcd.io/etcd v0.0.0-20190930204107-236ac2a90522
 	google.golang.org/grpc v1.25.1
 )