media: wave5: add OF and V4L_MEM2MEM_DRIVERS dependencies

Fix compile warning when CONFIG_OF=n:

drivers/media/platform/chips-media/wave5/wave5-vpu.c:274:34: warning: 'wave5_dt_ids' defined but not used [-Wunused-const-variable=]
  274 | static const struct of_device_id wave5_dt_ids[] = {
      |

Signed-off-by: Deborah Brouwer <deborah.brouwer@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
[hverkuil: added commit log text]