Update Scaffolding submodule to include aspnet/Scaffolding#676
Update Scaffolding submodule to include aspnet/Scaffolding#676

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