Remove unnecessary secret mount

Change-Id: I7a3a1aed185e2f2bdcfe09b1004fff1b847e9eca
diff --git a/helm-charts/gerrit-replica/templates/gerrit-replica.deployment.yaml b/helm-charts/gerrit-replica/templates/gerrit-replica.deployment.yaml
index 417813d..bd46cc5 100644
--- a/helm-charts/gerrit-replica/templates/gerrit-replica.deployment.yaml
+++ b/helm-charts/gerrit-replica/templates/gerrit-replica.deployment.yaml
@@ -297,11 +297,6 @@
         secret:
           secretName: {{ .Release.Name }}-tls-ca
       {{- end }}
-      {{ if .Values.gerritReplica.service.ssh.enabled -}}
-      - name: gerrit-replica-ssh
-        secret:
-          secretName: {{ .Release.Name }}-gerrit-replica-ssh-secret
-      {{- end }}
       {{ if .Values.promtailSidecar.enabled -}}
       - name: promtail-config
         configMap: