[VOL-5486] Upgrade library versions

Change-Id: I8b4e88699e03f44ee13e467867f45ae3f0a63c4b
Signed-off-by: Abhay Kumar <abhay.kumar@radisys.com>
diff --git a/vendor/github.com/stretchr/testify/require/requirements.go b/vendor/github.com/stretchr/testify/require/requirements.go
index 91772df..6b7ce92 100644
--- a/vendor/github.com/stretchr/testify/require/requirements.go
+++ b/vendor/github.com/stretchr/testify/require/requirements.go
@@ -6,7 +6,7 @@
 	FailNow()
 }
 
-type tHelper interface {
+type tHelper = interface {
 	Helper()
 }