Update dependencies from https://github.com/dotnet/aspnetcore-tooling build 20200116.8 (#18399)

- Microsoft.AspNetCore.Mvc.Razor.Extensions - 3.1.2
- Microsoft.AspNetCore.Razor.Language - 3.1.2
- Microsoft.CodeAnalysis.Razor - 3.1.2
- Microsoft.NET.Sdk.Razor - 3.1.2

Author: dotnet-maestro[bot]

NuGet.config

@@ -4,10 +4,8 @@
     <clear />
     <!--Begin: Package sources managed by Dependency Flow automation. Do not edit the sources below.-->
     <add key="darc-pub-dotnet-efcore-6cf5ee6" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-efcore-6cf5ee68/nuget/v3/index.json" />
-    <add key="darc-pub-dotnet-core-setup-7d57652" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-core-setup-7d57652f/nuget/v3/index.json" />
-    <add key="darc-pub-dotnet-core-setup-65f04fb" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-core-setup-65f04fb6/nuget/v3/index.json" />
     <add key="darc-pub-dotnet-corefx-0f7f38c" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-corefx-0f7f38c4/nuget/v3/index.json" />
-    <add key="darc-pub-dotnet-aspnetcore-tooling-18bfc12" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-aspnetcore-tooling-18bfc128/nuget/v3/index.json" />
+    <add key="darc-pub-dotnet-aspnetcore-tooling-5fd3012" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-aspnetcore-tooling-5fd30128/nuget/v3/index.json" />
     <!--End: Package sources managed by Dependency Flow automation. Do not edit the sources above.-->
     <add key="dotnet-core" value="https://dotnetfeed.blob.core.windows.net/dotnet-core/index.json" />
     <add key="dotnet-eng" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-eng/nuget/v3/index.json" />

eng/Version.Details.xml

@@ -15,19 +15,19 @@
     </Dependency>
     <Dependency Name="Microsoft.AspNetCore.Razor.Language" Version="3.1.2">
       <Uri>https://github.com/dotnet/aspnetcore-tooling</Uri>
-      <Sha>18bfc128c07023e9384697fba876df575238dba9</Sha>
+      <Sha>5fd301284eb58f9402374cf8f5a1b06440dc511e</Sha>
     </Dependency>
     <Dependency Name="Microsoft.AspNetCore.Mvc.Razor.Extensions" Version="3.1.2">
       <Uri>https://github.com/dotnet/aspnetcore-tooling</Uri>
-      <Sha>18bfc128c07023e9384697fba876df575238dba9</Sha>
+      <Sha>5fd301284eb58f9402374cf8f5a1b06440dc511e</Sha>
     </Dependency>
     <Dependency Name="Microsoft.CodeAnalysis.Razor" Version="3.1.2">
       <Uri>https://github.com/dotnet/aspnetcore-tooling</Uri>
-      <Sha>18bfc128c07023e9384697fba876df575238dba9</Sha>
+      <Sha>5fd301284eb58f9402374cf8f5a1b06440dc511e</Sha>
     </Dependency>
     <Dependency Name="Microsoft.NET.Sdk.Razor" Version="3.1.2">
       <Uri>https://github.com/dotnet/aspnetcore-tooling</Uri>
-      <Sha>18bfc128c07023e9384697fba876df575238dba9</Sha>
+      <Sha>5fd301284eb58f9402374cf8f5a1b06440dc511e</Sha>
     </Dependency>
     <Dependency Name="dotnet-ef" Version="3.1.2">
       <Uri>https://github.com/dotnet/efcore</Uri>