DM: VMcfg: build-in vm configurations

use *args_buildin[] to hold build-in VM configurations

Tracked-On: #1528
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
Signed-off-by: Tao Yuhong <yuhong.tao@intel.com>

devicemodel/vmcfg/vmcfg.c

@@ -0,0 +1,13 @@
+/*
+ * Copyright (C)2018 Intel Corporation
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <vmcfg_config.h>
+#include <vmcfg.h>
+
+static struct vmcfg_arg *vmcfg_buildin_args[] = {
+};
+
+struct vmcfg_arg **args_buildin = vmcfg_buildin_args;
+int num_args_buildin = sizeof(vmcfg_buildin_args) / sizeof(struct vmcfg_arg *);