regulator: userspace-consumer: add module device table

The userspace consumer can be built as a module but it cannot be
automatically probed as there is no device table to match it up with
device tree nodes.

Add the missing macro so that the module can load automatically.

Fixes: 5c51d4a ("regulator: userspace-consumer: Handle regulator-output DT nodes")
Signed-off-by: John Keeping <jkeeping@inmusicbrands.com>
Link: https://msgid.link/r/20240226160554.1453283-1-jkeeping@inmusicbrands.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: johnkeeping

drivers/regulator/userspace-consumer.c

@@ -208,6 +208,7 @@ static const struct of_device_id regulator_userspace_consumer_of_match[] = {
 	{ .compatible = "regulator-output", },
 	{},
 };
+MODULE_DEVICE_TABLE(of, regulator_userspace_consumer_of_match);
 
 static struct platform_driver regulator_userspace_consumer_driver = {
 	.probe		= regulator_userspace_consumer_probe,