nfp: bpf: correct printk formats for size_t

Build bot reported warning about invalid printk formats on 32bit
architectures.  Use %zu for size_t and %zd ptr diff.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
1 file changed