Add MODULE_DEVICE_TABLE to enable module autoloading for respective
device.

Link: https://lore.kernel.org/r/20220430084740.3769925-1-dmitry.baryshkov@linaro.org
Fixes: f55fee56 ("PCI: qcom-ep: Add Qualcomm PCIe Endpoint controller driver")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>