fixing var name

Author: wlanboy

webshell-chart/templates/gateway.yaml

@@ -12,7 +12,7 @@ spec:
         name: https
         protocol: HTTPS
       hosts:
-      {{- range .Values.hosts }}
+      {{- range .Values.istio.hosts }}
         - {{ . }}
       {{- end }}
       tls:

webshell-chart/templates/virtualservice.yaml

@@ -4,7 +4,9 @@ metadata:
   name: {{ .Values.deploymentName }}-vs
 spec:
   hosts:
-    - {{ .Values.istio.host }}
+  {{- range .Values.istio.hosts }}
+    - {{ . }}
+  {{- end }}
   exportTo:
   - "."
   - istio-ingress