staging: rtl8723bs: remove empty if-else blocks after BTC_PRINT removal

remove if-else blocks left empty after BTC_PRINT removal.

Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/102455368fa9535dc78584d7d24cd12ee4160737.1619794331.git.fabioaiuto83@gmail.com


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