media: ov8856: Add support for 1632x1224 mode

OV8856 supports 1632x1224 @ 60 FPS, which is added
in this commit.

Signed-off-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>