As we're already touching on dvb_ca_en50221 to cleanup
checkpatch issues, do that also for its header file, with:

	$ ./scripts/checkpatch.pl --strict --fix-inplace -f drivers/media/dvb-core/dvb_ca_en50221.h
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>