arm64: dts: qcom: msm8916: Minor style fixes

Fix usages of spaces for indentation, break a long line
and remove duplicate new lines. Add some spaces where appropriate.

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20200915071221.72895-8-stephan@gerhold.net


Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>