fix removal of tls-secret for S3 (#85)

Co-authored-by: Clive Dias <clive.dias@netcracker.com>

Author: diasclive

operator/charts/helm/zookeeper-service/templates/backup-daemon-s3-tls-secret.yaml

@@ -1,5 +1,5 @@
 {{- $secretName := include "backupDaemon.s3.tlsSecretName" . }}
-{{- if and $secretName .Values.backupDaemon.s3.enabled .Values.backupDaemon.s3.sslCert .Values.backupDaemon.s3.sslVerify (not (lookup "v1" "Secret" .Release.Namespace $secretName)) }}
+{{- if and $secretName .Values.backupDaemon.s3.enabled .Values.backupDaemon.s3.sslCert .Values.backupDaemon.s3.sslVerify }}
 apiVersion: v1
 kind: Secret
 type: Opaque