Add VID/PID of some known problematic USB SSD controllers to USB storage
quirk list. This should make most USB SSD's work with Home Assistant OS
out-of-the box.
* Remove duplicate config.txt copy statement
* Use static cmdline.txt file
Instead of dynamically creating cmdline.txt use a static version of it.
This aligns with other boot loader/firmware configuration files and makes
it easier to customize the file per board.