Remove explicit dependency on jackson when doing Netflix build
Remove explicit dependency on jackson when doing Netflix build

eonezhang/servo,entelesis/servo,ccortezb/servo,entelesis/servo,fengshao0907/servo,dmuino/servo,brharrington/servo,dmuino/servo,sensaid/servo,brharrington/servo,fengshao0907/servo,sensaid/servo,ccortezb/servo,eonezhang/servo,rspieldenner/servo,Netflix/servo,gorcz/servo