[CONTRIB] Added imagePullSecrets to common template files

Added the missing definition for imagePullSecrets in the
  deployment.yaml of ejbca
to support the registryGenerator

Issue-ID: OOM-2791

Signed-off-by: andreas-geissler <andreas-geissler@telekom.de>
Change-Id: Ib5397889f7e1159c8cac472d2565065e90fcc83d
diff --git a/kubernetes/contrib/components/ejbca/templates/deployment.yaml b/kubernetes/contrib/components/ejbca/templates/deployment.yaml
index a10b059..46f7d35 100644
--- a/kubernetes/contrib/components/ejbca/templates/deployment.yaml
+++ b/kubernetes/contrib/components/ejbca/templates/deployment.yaml
@@ -23,6 +23,8 @@
   template:
     metadata: {{- include "common.templateMetadata" . | nindent 6 }}
     spec:
+      imagePullSecrets:
+      - name: "{{ include "common.namespace" . }}-docker-registry-key"
       initContainers:
       - name: {{ include "common.name" . }}-db-readiness
         command: