ARM: dts: msm: Add the SMP2P ramdump-disable bits for MSS

On the MSM8916 and MSM8939, it is required that ramdump
collection be skipped for specific modem crashes. Add
an SMP2P bit that when set (by the modem), will skip
ramdump collection during a subsystem restart sequence.

Change-Id: I071b5ab53d2ea2ac99e3471c4473c6a63ac0dd08
Signed-off-by: Vikram Mulukutla <markivx@codeaurora.org>