tools/virtio: add struct module forward declaration

Declarate struct module in our linux/module.h stub.

Created using Cursor CLI.

Message-ID: <c01b8d24159664cc8c49354088efa342ae9e7321.1764873799.git.mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

Author: mstsirkin

tools/virtio/linux/module.h

@@ -1,6 +1,8 @@
 /* SPDX-License-Identifier: GPL-2.0 */
 #include <linux/export.h>
 
+struct module;
+
 #define MODULE_LICENSE(__MODULE_LICENSE_value) \
 	static __attribute__((unused)) const char *__MODULE_LICENSE_name = \
 		__MODULE_LICENSE_value