staging: rtl8723bs: remove unused debug macro definitions

remove unused debug macro definitions.

Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/02f0a7ad7ad00dbafeaee1796f62f8f2e921d772.1619254603.git.fabioaiuto83@gmail.com


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