staging: rtl8723bs: remove unused ODM_dbg_exit macro

remove unused ODM_dbg_exit macro definition.

Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/84b76bc814f44e3b2da92318b05f101f59cf0889.1619794331.git.fabioaiuto83@gmail.com


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