(MODE-11365) Fixed terragrunt structure.

deployment/eu-central-1/terraform.tfvars

@@ -0,0 +1,20 @@
+terragrunt = {
+  remote_state {
+    backend = "s3"
+    config {
+      bucket         = "tg-state-eu-central-1"
+      key            = "${path_relative_to_include()}/terraform.tfstate"
+      region         = "eu-central-1"
+      encrypt        = true
+      dynamodb_table = "terragrunt-lock-table-eu-central-1"
+    }
+  }
+  extra_arguments "common_vars" {
+      commands = ["${get_terraform_commands_that_need_vars()}"]
+      optional_var_files = [
+        "${get_tfvars_dir()}/${find_in_parent_folders("region.tfvars", "skip-region-if-does-not-exist")}",
+        "${get_tfvars_dir()}/${find_in_parent_folders("environment.tfvars", "skip-env-if-does-not-exist")}",
+        "${get_tfvars_dir()}/terraform.tfvars"
+      ]
+  }
+}