Create special Fix for flickering screen on Stellar family

[freechelmi]

Might be similar to

https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1970426

Create a branch flickstellar for LUD
Create a model "stellarfamily" : N7x0WU ( Working )
Create a Launcher the will force this model using the option --model=XXXX

Use "actions" to add options to grub