drivers: thermal: CX IPeak: Add snapshot of CX IPeak cooling device

Add a snapshot of CX IPeak cooling device driver from msm-4.14 as of
'commit <829fee7bd3d86> ("driver: thermal: Update CX Ipeak driver to
support CX Ipeak v1.1 hardware")'.

Change-Id: I29eba311f835948c57784375c2cc11a3566bfd57
Signed-off-by: Manaf Meethalavalappu Pallikunhi <manafm@codeaurora.org>