regulator: qcom_smd: Fix pmi8994 label

s3 was mislabeled as s2. Fix it.

Signed-off-by: Konrad Dybcio <konradybcio@gmail.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20200620144639.335093-19-konradybcio@gmail.com


Signed-off-by: Mark Brown <broonie@kernel.org>