soc: qcom: llcc: Add MODULE_DEVICE_TABLE()

The llcc-qcom driver can be compiled as a module, but lacks
MODULE_DEVICE_TABLE() and will therefore not be loaded automatically.
Fix this.

Fixes: a3134fb0 ("drivers: soc: Add LLCC driver")
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Sai Prakash Ranjan <quic_saipraka@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220408213336.581661-3-bjorn.andersson@linaro.org