Add the 0x80 stream type for DigiCipher II (North American cable) encrypted MPEG-2
convert config check to rule

Signed-off-by: Sven Wegener <sven.wegener@stealer.net>
explicitly close all pids

Signed-off-by: Sven Wegener <sven.wegener@stealer.net>
always be verbose

Signed-off-by: Sven Wegener <sven.wegener@stealer.net>
don't create new pid when closing pid

Signed-off-by: Sven Wegener <sven.wegener@stealer.net>