arm64: dts: qcom: sc8280xp-lenovo-thinkpad-x13s: mark HID wakeup sources

The touchpad and keyboard can wake the system from suspend so declare
them as wakeup sources.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220805092317.4985-7-johan+linaro@kernel.org