[stable/envoy] Fix syntax error in deployment (#8609)

Signed-off-by: Igor Zibarev <zibarev.i@gmail.com>

stable/envoy/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 description: Envoy is an open source edge and service proxy, designed for cloud-native applications.
 name: envoy
-version: 1.1.0
+version: 1.1.1
 appVersion: 1.6
 keywords:
 - envoy

stable/envoy/templates/deployment.yaml

@@ -44,7 +44,7 @@ spec:
 {{ toYaml .Values.securityContext | indent 8 }}
 {{- if .Values.priorityClassName }}
       priorityClassName: "{{ .Values.priorityClassName }}"
-+{{- end }}
+{{- end }}
       containers:
 
         - name: envoy