Add isolation to info

Signed-off-by: John Howard <jhoward@microsoft.com>

api/types/types.go

@@ -260,6 +260,7 @@ type Info struct {
 	// running when the daemon is shutdown or upon daemon start if
 	// running containers are detected
 	LiveRestoreEnabled bool
+	Isolation          container.Isolation
 }
 
 // PluginsInfo is a temp struct holding Plugins name