sync: latest libbpf changes from kernel

Syncing latest libbpf commits from kernel repository.
Baseline bpf-next commit:   e967a20a8fabc6442a78e2e2059e63a4bb6aed08
Checkpoint bpf-next commit: ecf45e60a62dfeb65658abac02f0bdb45b786911
Baseline bpf commit:        819d11507f6637731947836e6308f5966d64cf9d
Checkpoint bpf commit:      819d11507f6637731947836e6308f5966d64cf9d

Jiri Olsa (1):
  libbpf: Do not use btf_dump__new() macro in C++ mode

 src/btf.h | 6 ++++++
 1 file changed, 6 insertions(+)

--
2.30.2

CHECKPOINT-COMMIT

@@ -1 +1 @@
-e967a20a8fabc6442a78e2e2059e63a4bb6aed08
+ecf45e60a62dfeb65658abac02f0bdb45b786911