tools/bpf: fix test_sock and test_sock_addr.sh failure

Status from this message: Applied to bpf tree, thanks Yonghong!

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b4 am [email protected]

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#	Subject and files	Size	Replies	Applied
1/1	tools/bpf: fix test_sock and test_sock_addr.sh failure`tools/testing/selftests/bpf/test_sock.c` `tools/testing/selftests/bpf/test_sock_addr.c` `tools/testing/selftests/bpf/test_sock_addr.sh`	+4 -2	2 replies

The patch has a Reviewed-by or Acked-by.

Patch	Andrey Ignatov
1/1	A-b

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.