[COMMON] Use common aaf template in elasticsearch

Instead of copy-pasting code around aaf_agent usage let's use a common
template that automates this.

Issue-ID: AAF-1134
Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
Change-Id: I9b3c7aab73186c0bf1dfaa5fe21cf2f001ca8619
diff --git a/kubernetes/sdnc/values.yaml b/kubernetes/sdnc/values.yaml
index c8e9745..cbb1341 100644
--- a/kubernetes/sdnc/values.yaml
+++ b/kubernetes/sdnc/values.yaml
@@ -302,7 +302,7 @@
 elasticsearch:
   nameOverride: sdnrdb
   name: sdnrdb-cluster
-  aafConfig:
+  certInitializer:
     fqdn: "sdnc"
     fqi_namespace: org.onap.sdnc
     fqi: "sdnc@sdnc.onap.org"