arm64: dts: qcom: sdm630: Assign numbers to eMMC and SD

This makes eMMC/SD device number consistent.

Reviewed-by: Martin Botka <martin.botka@somainline.org>
Signed-off-by: Dang Huynh <danct12@riseup.net>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211120214227.779742-2-danct12@riseup.net