drivers: media: camera: Bypass mode control

drivers: media: camera: Bypass mode control

Move the bypass control to channel specific
control. Increases flexibility to turn on/off
each channel.
Clean up code for the previous common control.
Also set bypass mode to default to avoid
user space dependencies

Bug 1736471

Change-Id: I5b015debbeeb68731415a5c8c34d0ef9e62c64ad
Signed-off-by: Bhanu Murthy V <bmurthyv@nvidia.com>
Reviewed-on: http://git-master/r/1117298
(cherry picked from commit 7f22edf61ecb11646729705abf9dc232e61d199a)
Reviewed-on: http://git-master/r/1149303