soc: qcom: gladiator_hang: Add snapshot of gladiator hang

This is a snapshot of the gladiator hang driver as of msm-4.14
commit 1bbadfe2bd69 ("ARM: dts: msm: add carveout region for
secure dsp on trinket.").

Change-Id: I1ec3802d5e52d8d0c0075488af284f1d147421ca
Signed-off-by: Neeraj Upadhyay <neeraju@codeaurora.org>