AltServer-Linux, supporting Wi-Fi Refresh with netmuxd2

Usage:

1. Install and start netmuxd: https://github.com/jkcoxson/netmuxd
2. Do: sudo apt install libavahi-compat-libdnssd-dev (or the corresponding libdns_sd.so package)
3. Run this before starting AltServer-Linux each time

export ALTSERVER_NO_SUBSCRIBE=1

4. Run AltServer-Linux