staging: pi433: replace logical not with bitwise

sparse reports the following warning  "warning: dubious: x & !y".
Replaced te logical not with bitwise to resolve the warning

Signed-off-by: Quentin Swain <dudebrobro179@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed