compatibility with older dashboard formats

Author: pb82

Diff for: templates/grafana.yaml

@@ -63,6 +63,8 @@ spec:
     termination: reencrypt
   client:
     preferService: True
+  compat:
+    fixAnnotations: True
   serviceAccount:
     annotations:
       serviceaccounts.openshift.io/oauth-redirectreference.primary: '{"kind":"OAuthRedirectReference","apiVersion":"v1","reference":{"kind":"Route","name":"grafana-route"}}'