Update defaults for mininet and ponsimv2 charts

Change-Id: I750dcf7edee64a23292227bab44a3d977f43e0b9
diff --git a/ponsimv2/Chart.yaml b/ponsimv2/Chart.yaml
index 5255c98..b6323e0 100644
--- a/ponsimv2/Chart.yaml
+++ b/ponsimv2/Chart.yaml
@@ -17,7 +17,7 @@
 description: PON Simulator
 icon: https://guide.opencord.org/logos/cord.svg
 
-version: 1.2.0
+version: 1.2.1
 
 # VOLTHA version
 appVersion: 1.7.0