msm: camera: Fix bug in csid / csiphy IO struct

The struct mapped to IO call is wrong. Map proper struct so that
v4l2 ioctl handler and perform proper copy_to_user / copy_from_user.

Change-Id: Iba12f5b76d1e774bd16456dc9d59f110a7bdbe5c
Signed-off-by: Sreesudhan Ramakrish Ramkumar <srramku@codeaurora.org>