soc: qcom: Add snapshot of SSR, PIL, Sysmon, and PDR drivers

Add snapshot for Subsystem Restart (SSR), Peripheral Image
Loader framework (PIL), Secure PIL driver, System Monitor
(sysmon), and Protection Domain Restart (PDR) drivers from
msm-4.19 as of commit <61502d56cb5f9b1> (Merge "drivers:
llcc_perfmon: support for dual memory controller added").

Change-Id: Id06c338121486705dfd716567244650b4dd1742c
[rananta@codeaurora.org: Make changes to make the drivers modular]
Signed-off-by: Raghavendra Rao Ananta <rananta@codeaurora.org>