vstest does not send test output to stdOut/stdErr for verbosity level quiet, minimal

[NikolayPianikov]

Related issue is https://github.com/Microsoft/vstest/issues/1590

Also related to:

• VS 2017.5 vstest.console.exe
• dotnet core 2.1.300 for dotnet test, dotnet vstest, dotnet msbuild /t:vstest

The sample of workaround: vstest.console.exe Tests.dll /TestAdapterPath:. /logger:TeamCity /logger:console;Verbosity=normal