[DMAAP] Update chart with service account

Add service account to requirements.yaml, values.yaml and deployment/statefulset

Issue-ID: OOM-2702
Signed-off-by: farida azmy <farida.azmy.ext@orange.com>
Co-authored-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
Change-Id: Id63ae33ce92a5192d43ff0f782487b3974fc5f41
diff --git a/kubernetes/dmaap/values.yaml b/kubernetes/dmaap/values.yaml
index c1ba754..b7f0735 100644
--- a/kubernetes/dmaap/values.yaml
+++ b/kubernetes/dmaap/values.yaml
@@ -54,3 +54,9 @@
   enabled: true
 dmaap-dr-prov:
   enabled: true
+
+#Pods Service Account
+serviceAccount:
+  nameOverride: dmaap
+  roles:
+    - read