msm: camera: CSIPHY: Correct register settings for CPHY mode

For sensor to stream under CPHY mode 2 SYNC pattern needs to enable.
This change updates the appropriate register value to set/detect
two sync pattern before streaming data.

Change-Id: Ic3d256574ecb7bc52a1dbb1304d6209285151603
Signed-off-by: Viswanadha Raju Thotakura <viswanad@codeaurora.org>
Signed-off-by: Jigarkumar Zala <jzala@codeaurora.org>