dts: msm8916: replace with upstream DTS

Drop the U-Boot specific dragonboard410c.dts in favour of the upstream
msm8916-sbc.dts. No additional changes are needed to this DTS for U-Boot
support.

Taken from kernel tag v6.7

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>