camera_v2: jpeg_10: vote for ab/ib to 0

Vote for bus vectors to 0 before unregistering
to make sure that they are reset 0
instead of relying on bus driver to do it.

Change-Id: I148d06a836d673ed672d7864c9567e342fd5cca5
Signed-off-by: Krupal Divvela <kdivvela@codeaurora.org>