staging: wfx: logical continuations should be on the previous line

Move logical and operator to previous line to comply with
the standard kernel coding style.

Signed-off-by: Zhuoran He <zhuo1angt@outlook.com>
Link: https://lore.kernel.org/r/ME4P282MB080872A776B92CCC33A4B1EFF98A9@ME4P282MB0808.AUSP282.PROD.OUTLOOK.COM


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