staging: rtl8723bs: fix indentation issue introduced by long line split

fix indentation of last line in if condition.

Fixes: af6afdb6 (staging: rtl8723bs: split long lines)
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/20210414081739.2990-1-fabioaiuto83@gmail.com


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