msm: camera: csiphy: Initialize 2phase clock mask

Add entries of 2phase clock lane bit mask and 2phase combo mode clock
lane bit mask while csiphy_reg initialization.Secure use case cp
regmask values will be calculated wrongly, if these values are not
initialized to correct values.

Change-Id: I3fcf815b3c5286c592ecf803434cc75d6734a959
Signed-off-by: Tony Lijo Jose <tjose@codeaurora.org>