Remove NativeAOT dnx exe shim

Author: dsplaisted

sdk.slnx

@@ -85,7 +85,6 @@
     <Project Path="src/Containers/packaging/package.csproj" />
   </Folder>
   <Folder Name="/src/Layout/">
-    <Project Path="src/Layout/dnx/dnx.csproj" />
     <Project Path="src/Layout/finalizer/finalizer.csproj" />
     <Project Path="src/Layout/pkg/dotnet-sdk.proj" Type="C#" />
     <Project Path="src/Layout/redist/redist.csproj" />

src/Layout/dnx/README.md

@@ -69,7 +69,6 @@
     <ProjectReference Include="..\..\Resolvers\Microsoft.NET.Sdk.WorkloadMSBuildSdkResolver\Microsoft.NET.Sdk.WorkloadMSBuildSdkResolver.csproj" />
     <ProjectReference Include="$(RepoRoot)src\BuiltInTools\dotnet-watch\dotnet-watch.csproj" ReferenceOutputAssembly="false" SkipGetTargetFrameworkProperties="true" Private="false" />
     <ProjectReference Include="$(RepoRoot)src\BuiltInTools\dotnet-format\dotnet-format.csproj" ReferenceOutputAssembly="false" SkipGetTargetFrameworkProperties="true"  Private="false" />
-    <ProjectReference Include="..\dnx\dnx.csproj" ReferenceOutputAssembly="false" SkipGetTargetFrameworkProperties="true"  Private="false" />
 
     <ProjectReference Include="$(RepoRoot)template_feed\*\*.csproj" ReferenceOutputAssembly="false" SkipGetTargetFrameworkProperties="true" Private="false" />
   </ItemGroup>