[Mellanox] Support max/min speed for PSU fan#5682

Merged

jleveque merged 4 commits intosonic-net:masterfrom Junchao-Mellanox:support_psu_fan_minmax

Oct 26, 2020

+81-65

Commits on Oct 15, 2020

Commits on Oct 16, 2020

Fix issue found in manual test
Junchao-Mellanox
committed