ARM: dts: msm: update panel timings for supported panels on msmcobalt

Update the DSI PHY timings for all supported panels on msmcobalt
with the recommended values.

CRs-Fixed: 1033911
Change-Id: I9b9c13a6e2798296db372e5e5f392bfd2fce3f28
Signed-off-by: Aravind Venkateswaran <aravindh@codeaurora.org>