more changes

Author: TomArcherMsft

quickstart/201-k8s-cluster-with-tf-and-aks/terraform.tfvars

@@ -1,5 +1,3 @@
 aks_service_principal_app_id = "<service_principal_app_id>"
 
 aks_service_principal_client_secret = "<service_principal_password>"
-
-aks_service_principal_object_id = "<service_principal_object_id>"

quickstart/201-k8s-cluster-with-tf-and-aks/variables.tf

@@ -38,7 +38,7 @@ variable "log_analytics_workspace_sku" {
   default = "PerGB2018"
 }
 
-# The following three variable declarations are placeholder references.
+# The following two variable declarations are placeholder references.
 # Set the values for these variable in terraform.tfvars
 variable "aks_service_principal_app_id" {
   default = ""
@@ -47,7 +47,3 @@ variable "aks_service_principal_app_id" {
 variable "aks_service_principal_client_secret" {
   default = ""
 }
-
-variable "aks_service_principal_object_id" {
-  default = ""
-}