ARM: dts: msm: add tpiu device for 8092

The Coresight Trace Port Interface Unit (TPIU) provides an interface
for trace collection. Add device tree node for the same.

Change-Id: Ib2e969932c420ecf99a4c8a4d49499dd47feefd9
Signed-off-by: Vignesh Radhakrishnan <vigneshr@codeaurora.org>