net.server_epoll: Keep socket registered in epoll trough TLS wrapping
There's the theory that the socket isn't the same before/after wrap(),
but since epoll operates on FD numbers this shouldn't matter.
For full information on our dependencies, version requirements, and
where to find them, see https://prosody.im/doc/depends
If you have luarocks available on your platform, install the following:
- luaexpat
- luasocket
- luafilesystem
- luasec