staging: rtl8723bs: remove unnecessary halbtcoutsrc_DbgInit() function

halbtcoutsrc_DbgInit() static function was intended for
manual activation of private tracing facilities.

So remove it.

Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/f6c4f680b2d0ee8850f97532ca76dd405c1d50c3.1619794331.git.fabioaiuto83@gmail.com


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