ARM: dts: qcom-msm8974: Fix up SDHCI nodes

- Add missing labels (and remove their redefinition from klte)
- Commonize bus-width
- Add non-removable on sdhc_1, as it's supposed to have an eMMC on it

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220415115633.575010-7-konrad.dybcio@somainline.org