Revert "Install 2.1.0"
Revert "Install 2.1.0"

This reverts commit bdddcfc77435d59e925828df1f2b76e443db022a.

aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore