bpf, doc: add maintainers entry to related files

Add a MAINTAINERS entry to the skmsg and related files such that
patches, features, bug reports land with the right Cc.

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
1 file changed