use custom-annotations helper for ingress as well

Author: cognifloyd

templates/ingress.yaml

@@ -15,9 +15,7 @@ metadata:
     {{- if .Values.ingress.tls }}
     ingress.kubernetes.io/secure-backends: "true"
     {{- end }}
-    {{- range $key, $value := .Values.ingress.annotations }}
-    {{ $key }}: {{ $value | quote }}
-    {{- end }}
+{{ include "custom-annotations" .Values.ingress | indent 4 }}
 spec:
   rules:
   {{- range .Values.ingress.hosts }}