soc: qcom: Add snapshot of smp2p sleepstate driver

This snapshot is taken as of msm-4.19 'commit <dac6e981b55e>
("Merge "icnss: Skip removing WLAN host driver during recovery"")'.

In addition, replace wakeup_source_trash since API is deprecated.

Change-Id: I0bd88adc9a8e604300b610d7f24dae6cd4e57281
Signed-off-by: Chris Lew <clew@codeaurora.org>