Fix HDMI audio no sound on Cloudready

Fix HDMI audio no sound on Cloudready like this

1. Open your chrome web browser
2. Go into the terminal by holding down the keys “ctrl” and “alt” and press “t”
3. Type “shell”
4. Type “alsamixer”
5. Press “s” and use the arrow keys to select your sound card and press “enter”
6. Use the arrow keys to select to “HP/Speaker Auto Detect” and press “m” to toggle it on. (It is off by default)
7. Then open a new terminal by holding down the keys “ctrl” and “alt” and press “t”
8. Type “cd /var/lib/“
9. Type “ls”
10. Type “sudo mkdir alsa”
11. Type “sudo alsactl store”