ARM: dts: msm: Add tzdbg driver support for msmcobalt

Add tzdbg driver support for msmcobalt, so tzlog and hyplog
can be obtained from hlos side.

Change-Id: I417a2e66f5ed86d5ac1930b1883e167dcf25c43b
Acked-by: Raj Jarang <rjarang@qti.qualcomm.com>
Signed-off-by: Zhen Kong <zkong@codeaurora.org>