2021-05-25 09:41 UTC+0800 ~ Liu Jian [off-list ref]

The help information is not added when the function is added.
Here add the missing information to its cli, documentation and bash completion.

Fixes: db94cc0b4805 ("bpftool: Add support for BPF_CGROUP_INET_SOCK_RELEASE")
Signed-off-by: Liu Jian <redacted>
---
v1 -> v2:
     Add changelog text.
v2 -> v3:
     Also change prog cli help info, documentation and bash completion mentioned by Quentin.
     So the subject was also changed.

Thanks a lot for taking care of that!

Reviewed-by: Quentin Monnet <redacted>