[media] drivers/media/pci/mantis/mantis_cards: Convert to module_pci_driver

use module_pci_driver instead of init/exit, make code clean

Signed-off-by: Libo Chen <libo.chen@huawei.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
1 file changed