small fix

ha_instance/dns.tf

@@ -1,7 +1,7 @@
 /***************************************************
 * DNS ENTRY
 ****************************************************/
-resource "aws_route53_record" "nuxeo" {
+resource "aws_route53_record" "main" {
   zone_id = "Z1Q6U2S3PKXGNS"
   name = "${var.stack_name}"
   type = "A"