staging: rtl8723bs: clean up logical continuations

Move operators to fix coding style issues and clear checkpatch checks.

CHECK: Logical continuations should be on the previous line

Signed-off-by: Ross Schmidt <ross.schm.dev@gmail.com>
Link: https://lore.kernel.org/r/20201110041008.15847-8-ross.schm.dev@gmail.com


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