* [platform/cel]: add bios upgrade tool * [device/celestica]: update Seastone/E1031 component api to support BIOS upgrade * [device/celestica]: add error handler for eeprom api * [device/celestica]: add component description
* [platform/cel]: update qsfp driver for dx010 * [device/celestica]: add sfp api * [device/celestica]: add eeprom api