[device][platform] Update Inventec new platform d6356#2791

Merged

lguohan merged 3 commits intosonic-net:masterfrom

linalvin:master

Aug 15, 2019

Commits on Apr 16, 2019

[device][platform] Update Inventec new platform d6356
linalvin
committed

Commits on May 2, 2019

use the default kernel module
linalvin
committed

Commits on Jul 22, 2019

remove minigraph.xml and update default_sku
linalvin
committed