arm64: dts: qcom: sc7180: Set up lazor r3+ as sc7180-lite SKUs

Lazor rev3 and later use the 'lite' version of the SC7180 SoC.

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Cc: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
[dianders: Adjust commit message which referred to downstream history]
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20210301133318.v2.10.Ia3795e192f5bbe17e6714e45fcb0bf5acdbd4c17@changeid
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>