staging: rtl8723bs: remove unused debug macro definitions

remove unused debug macro definitions related to
private log level tracing.

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/93b7f5af8f5220bd17530f7a907fa4fff4cb87d4.1619254603.git.fabioaiuto83@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>