bpf: Remove !func_info and !line_info check from test_btf and bpftool
kernel can provide the func_info and line_info even it fails the btf_dump_raw_ok() test because they don't contain kernel address. This patch removes the corresponding '== 0' test. Signed-off-by: NMartin KaFai Lau <kafai@fb.com> Signed-off-by: NDaniel Borkmann <daniel@iogearbox.net>
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