VOL-2632 Error propagation from HashFlowStats

Change-Id: If2872e97e2b6c3c751f64dadfef47bfde3a77551
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 534084d..ebf9c95 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -96,7 +96,7 @@
 github.com/modern-go/concurrent
 # github.com/modern-go/reflect2 v1.0.1
 github.com/modern-go/reflect2
-# github.com/opencord/voltha-lib-go/v3 v3.0.14
+# github.com/opencord/voltha-lib-go/v3 v3.0.15
 github.com/opencord/voltha-lib-go/v3/pkg/adapters
 github.com/opencord/voltha-lib-go/v3/pkg/adapters/adapterif
 github.com/opencord/voltha-lib-go/v3/pkg/adapters/common