[Mellanox] support get_transceiver_threshold_info#3777

Merged

jleveque merged 4 commits intosonic-net:masterfrom

stephenxs:sfp-threshold

Nov 21, 2019

Commits on Sep 5, 2019

[sonic_platform.sfp] support get_transceiver_dom_threshold_info_dict
Stephen Sun
committed

Commits on Nov 15, 2019

[platform/sfp]qsfp threshold and beautify code
Stephen Sun
committed

Commits on Nov 20, 2019

[submodule]advance submodule head for sonic-platform-common
Stephen Sun
committed
Revert "[submodule]advance submodule head for sonic-platform-common"
Stephen Sun
committed