[DCAEMOD] Update chart with service account

Add service account to requirements, values & deployment/statefulset

Issue-ID: OOM-2827
Signed-off-by: farida azmy <farida.azmy.ext@orange.com>
Change-Id: Icdf48ad2b443b0c360ee89b13cae5a0db6c74dce
diff --git a/kubernetes/dcaemod/components/dcaemod-nifi-registry/templates/deployment.yaml b/kubernetes/dcaemod/components/dcaemod-nifi-registry/templates/deployment.yaml
index 90561ac..53f1de5 100644
--- a/kubernetes/dcaemod/components/dcaemod-nifi-registry/templates/deployment.yaml
+++ b/kubernetes/dcaemod/components/dcaemod-nifi-registry/templates/deployment.yaml
@@ -69,6 +69,7 @@
             {{- include "common.secret.envFromSecretFast" (dict "global" . "uid" "dbsecret" "key" "login") | indent 12 }}
           - name: NIFI_REGISTRY_DB_PASS
             {{- include "common.secret.envFromSecretFast" (dict "global" . "uid" "dbsecret" "key" "password") | indent 12 }}
+      serviceAccountName: {{ include "common.fullname" (dict "suffix" "read" "dot" . )}}
       volumes:
       - name: flow-storage
         persistentVolumeClaim: