[PATCH dwarves v4 3/6] pahole: sync with libbpf mainline

[Ihor Solodrai <ihor.solodrai@xxxxxxxxx>]

Pull recently added libbpf API functions:
  * btf__add_decl_attr()
  * btf__add_type_attr()

Signed-off-by: Ihor Solodrai <ihor.solodrai@xxxxxxxxx>
---
 lib/bpf | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/bpf b/lib/bpf
index 09b9e83..42a6ef6 160000
--- a/lib/bpf
+++ b/lib/bpf
@@ -1 +1 @@
-Subproject commit 09b9e83102eb8ab9e540d36b4559c55f3bcdb95d
+Subproject commit 42a6ef63161a8dc4288172b27f3870e50b3606f7
-- 
2.48.1