arm64: dts: qcom: sc7280: Add SAR sensors to herobrine crd

Enable the two SAR sensors of the CRD based on herobrine.

Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220415172238.1.I671bdf40fdfce7a35f6349fca0dc56145d4210ee@changeid