ARM: dts: msm: Add regulator cooling device for SDMSHRIKE

Add regulator cooling device for SDMSHRIKE. These cooling devices will be
used to place minimum voltage restriction at low temperature for CX, MX
and EBI rails.

Change-Id: I13f5666e0fe3fa5579cb29d9da671658e050e9c9
Signed-off-by: Manaf Meethalavalappu Pallikunhi <manafm@codeaurora.org>