* Add boot0 support for the 7280CR3
* Add platform and plugins for 7280CR3
* Add port config for 7280CR3
* Add platform_reboot for 7280CR3
* Add support for 7280CR3-32D4 based on the 7280CR3-32P4
* Update arista driver submodules
- Introduce new 7280CR3-32P4
- Improve to the led plugin for OSFP