Changes
- Linux: Update kernel 5.4.75 (#964) @agners
- Update ODROID-N2 binary blobs to those built with latest U-Boot (#961) @agners
- Update ODROID N2 U-Boot reference to get latest DDR timings (#958) @agners
- Add machine specific landingpage container at build time (#949) @agners
- Update buildroot to 2020.02.7 (#923) @pvizeli
- Fix CDC ACM error recovery in Raspberry Pi kernels as well (#940) (#962) @agners
- Use upstream ODROID N2+ support and CDC ACM cooldown fix (#948) @agners