[mellanox]: Add CPLD update for SN2700#3570

Merged

lguohan merged 2 commits intosonic-net:201811from

nazariig:201811-cpld

Oct 10, 2019

Commits on Oct 8, 2019

[mellanox]: Add CPLD update for SN2700.
nazariig
committed

Commits on Oct 9, 2019

Fix review comments.
nazariig
committed