Removed reference to System.Net.Http

Author: kichalla

test/Microsoft.AspNetCore.Authentication.Test/Microsoft.AspNetCore.Authentication.Test.csproj

@@ -23,7 +23,6 @@
     <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="$(AspNetCoreVersion)" />
     <PackageReference Include="Microsoft.AspNetCore.Testing" Version="$(AspNetCoreVersion)" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="$(TestSdkVersion)" />
-    <PackageReference Include="System.Net.Http" Version="$(CoreFxVersion)" />
     <PackageReference Include="xunit.runner.visualstudio" Version="$(XunitVersion)" />
     <PackageReference Include="xunit" Version="$(XunitVersion)" />
   </ItemGroup>

test/Microsoft.Owin.Security.Interop.Test/Microsoft.Owin.Security.Interop.Test.csproj

@@ -14,7 +14,6 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="$(TestSdkVersion)" />
     <PackageReference Include="Microsoft.Owin.Security.Cookies" Version="$(OwinVersion)" />
     <PackageReference Include="Microsoft.Owin.Testing" Version="$(OwinVersion)" />
-    <PackageReference Include="System.Net.Http" Version="$(CoreFxVersion)" />
     <PackageReference Include="xunit" Version="$(XunitVersion)" />
     <PackageReference Include="xunit.runner.visualstudio" Version="$(XunitVersion)" />
   </ItemGroup>