fix(kubevirt): rm bus type env var, svc per VM

kube/deploy/vm/ad/template-dc/svc.yaml

@@ -0,0 +1,10 @@
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: "ad-dc${NUM}"
+spec:
+  type: ClusterIP
+  clusterIP: None
+  selector:
+    vm.home.arpa/ad: "dc${NUM}"

kube/deploy/vm/ad/template-dc/vm.yaml

@@ -33,8 +33,7 @@ spec:
         devices:
           disks:
             - name: "c-drive"
-              disk:
-                bus: "${BUS:=sata}"
+              disk: {}
           interfaces:
             - name: "main"
               masquerade: {}