map_test: Don't test order of map entries
map_test: Don't test order of map entries

Stop testing the order of map NextKey() / Iterate() values, as the
kernel now randomizes the seed, yielding non-deterministic results.
Regardless, testing the order of HashMap keys was always going to need a
fair share of luck.

nathanjsweet/ebpf,nathanjsweet/ebpf,cilium/ebpf,cilium/ebpf