[VOL-3199] Added support for dynamic enable/disable of Trace Publishing

Change-Id: I8e7386e6a0b509b366af17ed9bf5021b66ff5446
diff --git a/go.mod b/go.mod
index a672acb..ad6d171 100644
--- a/go.mod
+++ b/go.mod
@@ -8,9 +8,8 @@
 	github.com/gogo/protobuf v1.3.1
 	github.com/golang/protobuf v1.3.2
 	github.com/grpc-ecosystem/go-grpc-middleware v1.0.1-0.20190118093823-f849b5445de4
-	github.com/opencord/voltha-lib-go/v3 v3.2.5
+	github.com/opencord/voltha-lib-go/v3 v3.2.8
 	github.com/opencord/voltha-protos/v3 v3.4.1
-	github.com/opentracing/opentracing-go v1.1.0
 	go.etcd.io/etcd v0.0.0-20190930204107-236ac2a90522
 	google.golang.org/grpc v1.25.1
 )