ARM: dts: qcom: msm8974: Remove bogus *-cells from smd-edge

The bindings check complains that #address-cells and #size-cells
shouldn't be in the smd-edge node. Remove it.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220925173203.96117-1-luca@z3ntu.xyz