Update libbpf to get API to combine BTF

I.e. the one in:

 13ebb60ab66799ab libbpf: Add API that copies all BTF types from one BTF object to another

This will be used to paralellize the BTF encoding phase.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
1 file changed