arm64: dts: qcom: sc7180: Add CPU capacity values

Specify the relative CPU capacity of all SC7180 cpu cores.

Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Link: https://lore.kernel.org/r/1578393926-5052-2-git-send-email-rnayak@codeaurora.org


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