ARM: dts: msm: Add memory dump devices for sdmshrike

Add memory dump device to allocate and register various clients
with the memory dump driver. This is needed to collect
sub system information from different clients in case of crash.

Change-Id: I51e563dc2945f29f3e882c99219b99f154ddd8c9
Signed-off-by: Vivek Kumar <vivekuma@codeaurora.org>