[VOL-5247] repo:voltha-go release patching prep

VERSION
-------
  o Bump release verison string

.gitreview
----------
  o Assign defaultbranch=voltha-12

go.mod
go.sum
---------------------------------------
  o Update repo:voltha-prots  to release verison v5.4.11
  o Update repo:voltha-lib-go to release version v7.5.3

vendor/github.com/opencord/voltha-/*
vendor/modules.txt
------------------------------------
  o make mod-update LOCAL_FIX_PERMS=1 to regenerate vendor/ deps
  o find . -name '*.go' -print0 | xargs -0 -n1 gofmt -s -e -w

Change-Id: I0643e53d28a6b49305a60597ca63d60c89a7358b
diff --git a/go.mod b/go.mod
index 89fee80..6d9ec2d 100644
--- a/go.mod
+++ b/go.mod
@@ -18,8 +18,8 @@
 	github.com/golang/protobuf v1.5.2
 	github.com/google/uuid v1.3.0
 	github.com/grpc-ecosystem/go-grpc-middleware v1.3.0
-	github.com/opencord/voltha-lib-go/v7 v7.4.5
-	github.com/opencord/voltha-protos/v5 v5.4.10
+	github.com/opencord/voltha-lib-go/v7 v7.5.3
+	github.com/opencord/voltha-protos/v5 v5.4.11
 	github.com/opentracing/opentracing-go v1.2.0
 	github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2
 	github.com/stretchr/testify v1.7.0