soc: qcom: Add snapshot of qsee_ipc_irq_bridge driver

This snapshot is taken as of msm-4.14 'commit <f63747b8> ("Merge
"UPSTREAM commit 'eec33478' 09/30"")'.

In addition update to SPDX license text.

Change-Id: Ia5c17270517e8fba6e9b394586c97eecc8854ca0
Signed-off-by: Chris Lew <clew@codeaurora.org>