changed "net" to "network" in ohpc and ood instance

main.tf

@@ -63,8 +63,8 @@ module "create-ohpc-instance" {
     image_ohpc = var.image_ohpc
     flavor = var.flavor
     key_pair = "${module.import-keypair.keypair_name}"
-    external_net = var.external_net
-    internal_net = var.internal_net
+    external_network = var.external_network
+    internal_network = var.internal_network
     floating_ip_ohpc = "${module.floating-ip-address.ohpc_address}"
     host_prefix = var.host_prefix
     ohpc_user =  var.ohpc_user
@@ -80,8 +80,8 @@ module "create-ood-instance" {
     image_ood = var.image_ood
     flavor = var.flavor
     key_pair = "${module.import-keypair.keypair_name}"
-    internal_net = var.internal_net
-    external_net = var.external_net
+    internal_network = var.internal_net
+    external_net = var.external_network
     floating_ip_ood = "${module.floating-ip-address.ood_address}"
     host_prefix = var.host_prefix
     ood_user = var.ood_user