The CLI tools preview4 with csproj results in Type-Mismatch Warnings

[stefc]

Environment data

Product Information:
Version: 1.0.0-preview4-004110
Commit SHA-1 hash: 740a7fe3fd

Runtime Environment:
OS Name: Windows
OS Version: 6.1.7601
OS Platform: Windows
RID: win7-x64
Base Path: C:\Program Files\dotnet\sdk\1.0.0-preview4-004110

VS Code version: 1.7.1

C# Extension version: 1.5.4

Steps to reproduce

create a new project with 'dotnet new' with new project format (aka csproj)

The Console.WriteLine() statement would be marked with a warning.

The hint contains the following :
Assuming assembly reference 'System.Runtime, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' used by 'System.Console' matches identity 'System.Runtime, Version=4.1.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' of 'System.Runtime', you may need to supply runtime policy [sample]

Expected behavior

No warning on this type mismatch 4.0.0.0 vs 4.1.0.0

Actual behavior

The warning

[DustinCampbell]

Thanks for reporting this! It's a duplicate of #967.