bump voltha-lib-go version

go.mod
go.sum
vendor/modules.txt
------------------
  o Increment version string and regenerate dependencies.

Change-Id: I2b5662eed71c7897c5ca37cfa236e09b20c97a69
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 2495203..cd5ba9e 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -58,7 +58,7 @@
 ## explicit
 github.com/opencord/goloxi
 github.com/opencord/goloxi/of13
-# github.com/opencord/voltha-lib-go/v7 v7.5.2
+# github.com/opencord/voltha-lib-go/v7 v7.5.3
 ## explicit
 github.com/opencord/voltha-lib-go/v7/pkg/config
 github.com/opencord/voltha-lib-go/v7/pkg/db