[COMMON][POSTGRES] Make DB init jobs ServiceMesh compatible

Add wait cycles and sidecar deletion container to ETCD and POSTGRES
init charts

Issue-ID: OOM-2820

Signed-off-by: Andreas Geissler <andreas-geissler@telekom.de>
Change-Id: Iddc8b7d161dddafe53efb0ce809542a60bd957b8
diff --git a/kubernetes/common/postgres-init/values.yaml b/kubernetes/common/postgres-init/values.yaml
index 7bcd8e2..d6d51f0 100644
--- a/kubernetes/common/postgres-init/values.yaml
+++ b/kubernetes/common/postgres-init/values.yaml
@@ -89,3 +89,7 @@
       cpu: 1
       memory: 2Gi
   unlimited: {}
+
+wait_for_job_container:
+  containers:
+    - '{{ include "common.name" . }}-update-config'
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