ARM: dts: msm: Enable coresight ssc etm for sm8150

Add ssc funnel and ssc remote etm0 node for sm8150, which used to config
ssc etm hardware path when catch etm log from ssc core.

Change-Id: Ibcb6ab8cf4e48b50af6faa49cd64346e3bdb329b
Signed-off-by: Mulu He <muluhe@codeaurora.org>