Removed packages.config from Autofac.Tests.
Removed packages.config from Autofac.Tests.

laizhan/autofac,jruckert/Autofac,laizhan/autofac,autofac/Autofac,zmaruo/Autofac,lijianguang/Autofac,jango2015/Autofac,LexxFedoroff/Autofac,csantero/Autofac,oconics/Autofac,pagebrooks/Autofac,csantero/Autofac,jruckert/Autofac,LexxFedoroff/Autofac,neoe1984/https-github.com-autofac-Autofac,onovotny/Autofac,liujunhua/Autofac,oconics/Autofac,zjmpds/Autofac,laizhan/autofac,onovotny/Autofac,liujunhua/Autofac,SeriaWei/Autofac,pagebrooks/Autofac,neoe1984/https-github.com-autofac-Autofac,laizhan/autofac,SeriaWei/Autofac