Workaround for cycle dependencies in Terraform

We were getting some cycle dependencies error when applying the config without existing .tfstate.
We double checked and we have no cycles at all.
For reference, see:
  * [What is the dependency cycle in this? #1475](hashicorp/terraform#1475)
  * [Dependency cycle errors with modules #1637](hashicorp/terraform#1637)

aws/api-servers.tf

@@ -4,9 +4,6 @@ resource "aws_launch_configuration" "api" {
   instance_type = "t2.medium"
   security_groups = ["${aws_security_group.default.id}"]
   key_name = "${var.key_pair_name}"
-  lifecycle {
-    create_before_destroy = true
-  }
 }
 
 /* API servers Autoscaling Group */

aws/routers.tf

@@ -4,9 +4,6 @@ resource "aws_launch_configuration" "router" {
   instance_type = "t2.medium"
   security_groups = ["${aws_security_group.default.id}"]
   key_name = "${var.key_pair_name}"
-  lifecycle {
-    create_before_destroy = true
-  }
 }
 
 /* Router Autoscaling Group */

aws/ssl-proxies.tf

@@ -4,9 +4,6 @@ resource "aws_launch_configuration" "tsuru-sslproxy" {
   instance_type = "t2.medium"
   security_groups = ["${aws_security_group.default.id}","${aws_security_group.sslproxy.id}"]
   key_name = "${var.key_pair_name}"
-  lifecycle {
-    create_before_destroy = true
-  }
 }
 
 /* SSL proxy Autoscaling Group */