VOL-2153 import flow_utils from new location

Change-Id: Iecd3875574ecacd9fd2e96da9637d524724907f0
diff --git a/vendor/modules.txt b/vendor/modules.txt
index ff0f299..6aa9bf6 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -60,9 +60,7 @@
 github.com/mitchellh/go-homedir
 # github.com/mitchellh/mapstructure v1.1.2
 github.com/mitchellh/mapstructure
-# github.com/opencord/voltha-go v0.0.0-20191018170815-cb7c88a83125
-github.com/opencord/voltha-go/rw_core/utils
-# github.com/opencord/voltha-lib-go v0.0.0-20191023185531-80258b36a64b
+# github.com/opencord/voltha-lib-go v0.0.0-20191024175357-456b893dc42c
 github.com/opencord/voltha-lib-go/pkg/adapters
 github.com/opencord/voltha-lib-go/pkg/adapters/adapterif
 github.com/opencord/voltha-lib-go/pkg/adapters/common
@@ -70,6 +68,7 @@
 github.com/opencord/voltha-lib-go/pkg/kafka
 github.com/opencord/voltha-lib-go/pkg/log
 github.com/opencord/voltha-lib-go/pkg/probe
+github.com/opencord/voltha-lib-go/pkg/flows
 github.com/opencord/voltha-lib-go/pkg/techprofile
 github.com/opencord/voltha-lib-go/pkg/db/model
 github.com/opencord/voltha-lib-go/pkg/ponresourcemanager