ARM: dts: msm: Enable VDD MX restriction cooling device for QCS405

Enable cold temperature VDD MX restriction cooling device to
place retention vote for QCS405.

Change-Id: I6af628ef9918b2b428a48cb19fa2da66bbd52369
Signed-off-by: Manaf Meethalavalappu Pallikunhi <manafm@codeaurora.org>