[POC] Removing Update Nag on EmuNAND

I had these instructions lying around in a text file on my computer for months now and I'd just like to share it with you guys

Note: I'm afraid this is a bit too complex for some users, more advanced users are best suited for this.

This is a procedure that I had created for getting rid of the dreaded update nag in EmuNAND through constant reviewing of 3dbrew and trial and error. (I still don't fully understand why it works, so some steps could be unnecessary or could potentially hold...

[POC] Removing Update Nag on EmuNAND