Update to latest voltha-go dependency

Change-Id: I623d0e7946a1df7252e98d0fccceb1f9c3f6bd72
diff --git a/Gopkg.lock b/Gopkg.lock
index 03ed5a1..a3bcdfd 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -240,8 +240,8 @@
     "rw_core/utils",
   ]
   pruneopts = "UT"
-  revision = "5c430f147596e0df6b2e6cf32f1910b3bde0ec1a"
-  version = "2.1.0"
+  revision = "23a112405b76f12b432e7439e9748daba6c06e9b"
+  version = "2.1.1"
 
 [[projects]]
   digest = "1:78a853c38b4935f01a99fbb41edbb4382a23586f929ecf02dd80d4452f2e3c0d"
diff --git a/Gopkg.toml b/Gopkg.toml
index 6d1a5ff..a86a5f1 100644
--- a/Gopkg.toml
+++ b/Gopkg.toml
@@ -34,7 +34,7 @@
   version = "1.3.1"
 
 [[constraint]]
-  version = "2.1.0"
+  version = "2.1.1"
   name = "github.com/opencord/voltha-go"
 
 [[constraint]]
diff --git a/VERSION b/VERSION
index 7ec1d6d..3e3c2f1 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.1.0
+2.1.1