VOL-3735 Retrieve port counters using the GetExtValue(SingleGetValue) rpc from the openolt adapter

Change-Id: I6bce9eb07396fb84e6733beeb81341080243e7a5
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 132b768..92a3a0a 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -83,18 +83,19 @@
 github.com/modern-go/concurrent
 # github.com/modern-go/reflect2 v1.0.1
 github.com/modern-go/reflect2
-# github.com/opencord/voltha-lib-go/v3 v3.2.8
-github.com/opencord/voltha-lib-go/v3/pkg/config
-github.com/opencord/voltha-lib-go/v3/pkg/db
-github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore
-github.com/opencord/voltha-lib-go/v3/pkg/log
-# github.com/opencord/voltha-protos/v3 v3.4.6
-github.com/opencord/voltha-protos/v3/go/common
-github.com/opencord/voltha-protos/v3/go/ext/config
-github.com/opencord/voltha-protos/v3/go/inter_container
-github.com/opencord/voltha-protos/v3/go/omci
-github.com/opencord/voltha-protos/v3/go/openflow_13
-github.com/opencord/voltha-protos/v3/go/voltha
+# github.com/opencord/voltha-lib-go/v4 v4.0.6
+github.com/opencord/voltha-lib-go/v4/pkg/config
+github.com/opencord/voltha-lib-go/v4/pkg/db
+github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore
+github.com/opencord/voltha-lib-go/v4/pkg/log
+# github.com/opencord/voltha-protos/v4 v4.0.11
+github.com/opencord/voltha-protos/v4/go/common
+github.com/opencord/voltha-protos/v4/go/ext/config
+github.com/opencord/voltha-protos/v4/go/extension
+github.com/opencord/voltha-protos/v4/go/inter_container
+github.com/opencord/voltha-protos/v4/go/omci
+github.com/opencord/voltha-protos/v4/go/openflow_13
+github.com/opencord/voltha-protos/v4/go/voltha
 # github.com/opentracing/opentracing-go v1.1.0
 github.com/opentracing/opentracing-go
 github.com/opentracing/opentracing-go/ext