AETHER-628 Add annotations for Rancher Prometheus scrape

Change-Id: Ic596adfc7e84176430dc2a1d014ac3d3fece7fa2
diff --git a/omec/omec-control-plane/templates/statefulset-mme.yaml b/omec/omec-control-plane/templates/statefulset-mme.yaml
index 1146930..8dd2ea3 100644
--- a/omec/omec-control-plane/templates/statefulset-mme.yaml
+++ b/omec/omec-control-plane/templates/statefulset-mme.yaml
@@ -23,6 +23,10 @@
     metadata:
       labels:
 {{ tuple "mme" . | include "omec-control-plane.metadata_labels" | indent 8 }}
+    {{- with .Values.config.mme.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+    {{- end }}
     spec:
     {{- if .Values.nodeSelectors.enabled }}
       nodeSelector: