media: i2c: ov2659: Cleanup include file list

Several of include files listed are not explicitly needed.
If they are need then they are implicitly included.

Reduce the list of includes to an easier to manage list.

Signed-off-by: Benoit Parrot <bparrot@ti.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>