ARM: dts: msm: update cti gpio configuration on sdm660

Update the proper GPIO configuration for the QDSS so that CTI output can be
mapped to the GPIO to generate the proper trigger.

Change-Id: Icc8915522f9c5707869572cf80b7bd345d59eca4
Signed-off-by: Charan Teja Reddy <charante@codeaurora.org>