libbpf: Sync in latest libbpf sources

Get latest changes and fixes for libbpf. Most importantly it pulls in
enum fwd resolution in btf_dedup().

Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Cc: Alexei Starovoitov <ast@fb.com>
Cc: Yonghong Song <yhs@fb.com>
Cc: dwarves@vger.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
1 file changed