staging: pi433: Add spaces around & and + operator

Fixes checkpatch warning: "spaces preferred around that '&'".

Signed-off-by: Simon Sandström <simon@nikanor.nu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Simon Sandström 2017-12-07 22:15:02 +01:00 • committed by Greg Kroah-Hartman
commit 9b65e91010