staging: skein: Add space around '%'

Add space around operator '%'. Problem found using
checkpatch.pl
CHECK: spaces preferred around that '%' (ctx:VxV)

Signed-off-by: Burcin Akalin <brcnakalin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed