media: imx: imx7_mipi_csis: Fix input size alignment

media: imx: imx7_mipi_csis: Fix input size alignment

The alignments given to the v4l_bound_align_image() are expressed in
bytes, while the function expects them to be expressed as a power of
two. Fix it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>