Fix webPort reference in Ingress resource

Fix the webPort reference in the Ingress resource as the web port for
Ingress was pointing at the old configuration and therefore no longer
valid.

charts/dashboard/templates/ingress.yaml

@@ -27,8 +27,8 @@ spec:
         {{- end }}
     {{- end }}
   {{- end }}
-  {{- $fullName := include "dashboard.fullname" . }}
-  {{- $svcPort := .Values.service.port }}
+  {{- $name := include "dashboard.fullname" . }}
+  {{- $webPort := .Values.service.webPort }}
   rules:
     {{- range .Values.ingress.hosts }}
     - host: {{ .host | quote }}
@@ -39,9 +39,9 @@ spec:
             pathType: {{ .pathType }}
             backend:
               service:
-                name: {{ $fullName }}-frontend
+                name: {{ $name }}-frontend
                 port:
-                  number: {{ $svcPort }}
+                  number: {{ $webPort }}
           {{- end }}
     {{- end }}
 {{- end }}