[media] cx25821-core.c: Delete empty line

Delete redundant empty line.
Signed-off-by: Leonid V. Fedorenchik <leonidsbox@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/cx25821/cx25821-core.c

@@ -1512,6 +1512,5 @@ static void __exit cx25821_fini(void)
 	pci_unregister_driver(&cx25821_pci_driver);
 }
 
-
 module_init(cx25821_init);
 module_exit(cx25821_fini);