Vol-4029 updating protos

Change-Id: I5f8c74cc833ab33fbb5bee2ab29993b3a8603db1
diff --git a/vendor/modules.txt b/vendor/modules.txt
index f882960..f037a24 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -75,7 +75,7 @@
 github.com/opencord/voltha-lib-go/v4/pkg/probe
 github.com/opencord/voltha-lib-go/v4/pkg/techprofile
 github.com/opencord/voltha-lib-go/v4/pkg/version
-# github.com/opencord/voltha-protos/v4 v4.1.8
+# github.com/opencord/voltha-protos/v4 v4.1.9
 ## explicit
 github.com/opencord/voltha-protos/v4/go/common
 github.com/opencord/voltha-protos/v4/go/ext/config