ARM: dts: msm: Add tz-log device tree data for msmferrum

Add TZ log buffer device tree data to dts files by adding tz-log
device node with all the necessary parameters, to enable the TZ
log driver on msmferrum.

Change-Id: Ib6722414bfba21205497b4bc99da62fac36ddad7
Signed-off-by: AnilKumar Chimata <anilc@codeaurora.org>