try use a different source for ocean aws k8s; remove temporary patch

Author: Lingling Peng

deployments/stacks/dpe-k8s-deployments/main.tf

@@ -2,7 +2,6 @@ locals {
   git_revision = var.git_revision
 }
 module "sage-aws-eks-autoscaler" {
-  count = var.enable_autoscaler ? 1 : 0
   source                 = "spacelift.io/sagebionetworks/sage-aws-eks-autoscaler/aws"
   version                = "0.9.0"
   cluster_name           = var.cluster_name

deployments/stacks/dpe-k8s-deployments/variables.tf

@@ -118,9 +118,4 @@ variable "docker_access_token" {
   description = "The access token to use for docker authenticated pulls. Created via by setting 'TF_VAR_docker_access_token' within spacelift as an environment variable"
   type        = string
   default     = ""
-}
-
-variable "enable_autoscaler" {
-  type    = bool
-  default = true
-}
+}

modules/sage-aws-k8s-node-autoscaler/main.tf

@@ -104,7 +104,7 @@ resource "helm_release" "ocean-kubernetes-controller" {
 }
 
 module "ocean-aws-k8s" {
-  source  = "spotinst/ocean-aws-k8s/spotinst"
+  source  = "git::https://github.com/spotinst/terraform-spotinst-ocean-aws-k8s.git?ref=7a30a60b4d0af3a7847467ac373511f3da58e40a"
   version = "1.4.0"
 
   # Configuration