libbpf: Sync with latest libbpf repo to pick support for BTF_KIND_TYPE_TAG

Sync up to commit 94a49850c5ee61ea ("Makefile: enforce gnu89 standard").

This is needed to support BTF_KIND_TYPE_TAG.

Signed-off-by: Yonghong Song <yhs@fb.com>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: bpf@vger.kernel.org
Cc: dwarves@vger.kernel.org
Cc: kernel-team@fb.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 0 insertions, 0 deletions

diff --git a/lib/bpf b/lib/bpf
-Subproject f05791d8cfcbbf9092b4099b9d011bb72e241ef
+Subproject 94a49850c5ee61ea02dfcbabf48013391e8cecd