drivers: soc: qcom: Add snapshot of EUD driver

Snapshot of EUD driver as of msm-4.19 commit <07c1994>
(Merge "drivers: thermal: virtual-sensor: Add new virtual sensor for
BENGAL").

Change-Id: I58fd8a0eca5840f17962f2e85e6dd1bf99fa1a05
Signed-off-by: Prakruthi Deepak Heragu <pheragu@codeaurora.org>