media: smiapp: Don't get binning limits dynamically

The driver implementation assumed the binning limits could change
dynamically based on the binning configuration. This is not actually the
case; these limits are static and suitable to be used with all binning
configurations but possibly not optimal limit for many of those
configurations.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>