arm64: dts: qcom: msm8996-tone: Enable SDHCI1

With the recent patch that allowed us to reset the SDHCI controller from
Linux, things started working properly. Enable SDHCI1, and by extension
eMMC. Also, remove the now-useless cmdline SDHCI quirks.

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221210141000.14344-1-konrad.dybcio@linaro.org