Update defaults for mininet and ponsimv2 charts

Change-Id: I750dcf7edee64a23292227bab44a3d977f43e0b9
diff --git a/mininet/Chart.yaml b/mininet/Chart.yaml
index 9619440..511a649 100644
--- a/mininet/Chart.yaml
+++ b/mininet/Chart.yaml
@@ -17,4 +17,4 @@
 appVersion: "1.0"
 description: A Helm chart for Mininet
 name: mininet
-version: 0.5.1
+version: 0.5.2
diff --git a/mininet/values.yaml b/mininet/values.yaml
index 9bab69a..8b5e93a 100644
--- a/mininet/values.yaml
+++ b/mininet/values.yaml
@@ -46,7 +46,7 @@
         topologyKey: kubernetes.io/hostname
 
 onosOpenflowSvc: "onos-openflow.default.svc.cluster.local"
-vlanMatchDepth: 1
-enableMulticast: false
+vlanMatchDepth: 2
+enableMulticast: true
 numOlts: 1
 numOnus: 1