ARM: dts: msm: update phy timing params for nt35597 panel on msmcobalt

nt35597 dual DSI panel requires non-standard values for certain DSI
timing parameters for correct operation. Update the existing values
with the recommended values on msmcobalt. This fixes screen corruption
issues seen with these panels.

CRs-Fixed: 1030987
Change-Id: I39029b3d8f58fb6167f81e8863daf04ccea8e56f
Signed-off-by: Aravind Venkateswaran <aravindh@codeaurora.org>