Update port led code for seastone-xp #2476

Merged

lguohan merged 7 commits intosonic-net:masterfrom

bbinxie:master

Jan 24, 2019

Commits on Dec 4, 2018

Merge branch 'master' of git://github.com/bbinxie/sonic-buildimage into bbinxie-master
lguohan
committed

Commits on Jan 23, 2019