msm: mdss: set DSI HS timer value to recommended value

During MDSS DSI controller initialization, program the DSI HS
timer value with the recommended value from the DSI h/w team.
This is needed for proper trigger of DSI HS timeout errors.

Change-Id: Ia83a5abd901ec7d632cb9ad8588249a5a64d4d1f
Signed-off-by: Padmanabhan Komanduru <pkomandu@codeaurora.org>