media: chips-media: wave5: Requires GENERIC_ALLOCATOR

media: chips-media: wave5: Requires GENERIC_ALLOCATOR

This driver uses the API that is provided by GENERIC_ALLOCATOR API, so
select it to prevent build errors:

riscv32-linux-ld: drivers/media/platform/chips-media/wave5/wave5-vpu.o: in function `.L37':
wave5-vpu.c:(.text+0x468): undefined reference to `of_gen_pool_get'
riscv32-linux-ld: drivers/media/platform/chips-media/wave5/wave5-vdi.o: in function `.L116':
wave5-vdi.c:(.text+0xaac): undefined reference to `gen_pool_dma_alloc'
riscv32-linux-ld: drivers/media/platform/chips-media/wave5/wave5-vdi.o: in function `wave5_vdi_free_sram':
wave5-vdi.c:(.text+0xb60): undefined reference to `gen_pool_free_owner'

Fixes: 9707a6254a8a ("media: chips-media: wave5: Add the v4l2 layer")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Nas Chung <nas.chung@chipsnmedia.com>
Cc: Jackson Lee <jackson.lee@chipsnmedia.com>
Cc: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: linux-media@vger.kernel.org
Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>