[device/Arista] fix small issue for the 7170#2373

Merged

lguohan merged 3 commits intosonic-net:masterfrom

Staphylo:arista-update

Dec 11, 2018

Commits on Dec 10, 2018

Update arista driver submodule
Staphylo
committed
Fix boot0 install on vfat

byu343
authored and
Staphylo
committed
Only display the hook name in boot0
Staphylo
committed