Removes the vnet gateway since we're no longer going to use Azure VPN services

terraform/modules/vpc/variables.tf

@@ -34,7 +34,6 @@ variable "networks" {
 variable "dns_servers" {
   description = "DNS Server IPs for internal and public DNS lookups (must be on a defined subnet)"
   type        = list
-
 }
 
 variable "route_tables" {
@@ -42,19 +41,8 @@ variable "route_tables" {
   description = "A map with the route tables to create"
 }
 
-variable "gateway_subnet" {
-  type        = string
-  description = "The Subnet CIDR that we'll use for the virtual_network_gateway 'GatewaySubnet'"
-}
-
 variable "service_endpoints" {
   type        = map
   description = "A map of the service endpoints and its mapping to subnets"
 
 }
-
-variable "vpn_client_cidr" {
-  type        = list
-  description = "The CIDR range used for clients on the VPN"
-  default     = ["172.16.0.0/16"]
-}