spi: bcm63xx: Enable module autoloading

[ Upstream commit 709df70a20e990d262c473ad9899314039e8ec82 ]

Add MODULE_DEVICE_TABLE(), so modules could be properly autoloaded based
on the alias from of_device_id table.

Signed-off-by: Liao Chen <liaochen4@huawei.com>
Link: https://patch.msgid.link/20240831094231.795024-1-liaochen4@huawei.com


Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>