CHROMIUM: arm64: qcom: qcs404-mistral: drop superfluous regulator-boot-on from s3

The regulator-boot-on property is already set in the pms405_s3 node in
pms405.dtsi, so there is no need to reference that node simply to extend
it with a property that is already there.

Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>

BUG=b:129558664
TEST=Validate DVFS and schedutil governor
Git-repo: https://git.linaro.org/people/niklas.cassel/kernel.git


Git-commit: be0ba16bd913063fe2d91548155f1c3142147fa4
Signed-off-by: Praveen Koya <pkoya@codeaurora.org>

Change-Id: Idff11fdda93f1e4bafbb501b2d88ddb1cb911ad6
Signed-off-by: Vamsi Singamsetty <vamssi@codeaurora.org>
Signed-off-by: Khasim Syed Mohammed <khasim.mohammed@linaro.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/1664354


Reviewed-by: Zhihong Yu <zhihongyu@chromium.org>
Commit-Queue: Zhihong Yu <zhihongyu@chromium.org>
Tested-by: Zhihong Yu <zhihongyu@chromium.org>