staging: rtl8723bs: Fix function call format

Fix function call format by following the coding style guidelines
for argument wrapping in function calls.
Issue found by checkpatch.

Signed-off-by: Javier F. Arias <jarias.linux@gmail.com>
Link: https://lore.kernel.org/r/828984012f4c58f9d10647511f98005e4d1d5184.1571284318.git.jarias.linux@gmail.com


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