staging: pi433: formatting improvement for multi-line bitwise statement

Move bitwise & operator to the end of previous line for better
readability

Signed-off-by: Paulo Miguel Almeida <paulo.miguel.almeida.rodenas@gmail.com>
Link: https://lore.kernel.org/r/YicRpmT2xMupVp4h@mail.google.com


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