media: atomisp-ov2680: uncomment other resolutions

There are several resolutions defined for this sensor, but just
two are currently uncommented. Change the driver to allow other
resolutions to also be used.

Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>