staging: rtl8723bs: Fix alignment open parenthesis

Fix the following checkpatch issues:
- CHECK: Alignment should match open parenthesis

Signed-off-by: Franziska Naepelt <franziska.naepelt@googlemail.com>
Link: https://lore.kernel.org/r/20230701102555.5393-1-franziska.naepelt@googlemail.com


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