arm64: dts: qcom: sc7180: bus votes for eMMC and SD card

Update peak bandwidth and average bandwidth vote values for eMMC and
SDCard. This patch calculates the new votes as per the comments from
https://lore.kernel.org/patchwork/patch/1399453/#1619566

.

Signed-off-by: Shaik Sajida Bhanu <sbhanu@codeaurora.org>
Link: https://lore.kernel.org/r/1623835344-29607-1-git-send-email-sbhanu@codeaurora.org


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