selftests/bpf: Offloaded prog after non-offloaded should not cause BUG

Check what happens if non-offloaded dev bound BPF
program is followed by offloaded dev bound program.
Test case adapated from syzbot report [1].

[1] https://lore.kernel.org/bpf/000000000000d97f3c060479c4f8@google.com/



Signed-off-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/r/20230912005539.2248244-3-eddyz87@gmail.com


Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>