VOL-3374 change default to use kind version v0.8.1

Change-Id: Ie9f255a46b3b0bf7591bfc4dc1d70bf7ed58dd85
diff --git a/releases/voltha-2.3 b/releases/voltha-2.3
index ac40918..f0b174f 100644
--- a/releases/voltha-2.3
+++ b/releases/voltha-2.3
@@ -10,6 +10,8 @@
 export ONOS_CHART_VERSION=3.0.1
 export VOLTCTL_VERSION=1.0.18
 export WITH_ONOS=legacy
+export KIND_VERSION=v.5.1
+export HELM_VERSION=2.16.9
 
 # defaults.image_tag=null will use the image tags in the Helm charts rather than
 # kind-voltha's default which is 'master'.