SEBA-770 Update Ponsim chart to use VOLTHA 1.7.0

Change-Id: I9aadd02f9031741ffb131dbc70ee1981c8e49236
diff --git a/ponsimv2/templates/rg.yaml b/ponsimv2/templates/rg.yaml
index 44eb1e6..732014a 100644
--- a/ponsimv2/templates/rg.yaml
+++ b/ponsimv2/templates/rg.yaml
@@ -27,7 +27,8 @@
    template:
      metadata:
        labels:
-         app: rg{{ $i }}-{{ $j }}
+         app: ponsim
+         rg: rg{{ $i }}-{{ $j }}
        annotations:
          cni: "pon{{ $i }}.{{ $j }}"
      spec:
@@ -38,7 +39,7 @@
             podAffinityTerm:
               labelSelector:
                 matchExpressions:
-                - key: app
+                - key: onu
                   operator: In
                   values:
                   - onu{{ $i }}-{{ $j }}