[master] Update dependencies from dotnet/arcade (dotnet/corefx#38134)

* Update dependencies from https://github.com/dotnet/arcade build 20190531.5

- Microsoft.DotNet.XUnitExtensions - 2.4.1-beta.19281.5
- Microsoft.DotNet.XUnitConsoleRunner - 2.5.1-beta.19281.5
- Microsoft.DotNet.VersionTools.Tasks - 1.0.0-beta.19281.5
- Microsoft.DotNet.ApiCompat - 1.0.0-beta.19281.5
- Microsoft.DotNet.Arcade.Sdk - 1.0.0-beta.19281.5
- Microsoft.DotNet.Build.Tasks.Configuration - 1.0.0-beta.19281.5
- Microsoft.DotNet.Build.Tasks.Feed - 2.2.0-beta.19281.5
- Microsoft.DotNet.Build.Tasks.Packaging - 1.0.0-beta.19281.5
- Microsoft.DotNet.CodeAnalysis - 1.0.0-beta.19281.5
- Microsoft.DotNet.CoreFxTesting - 1.0.0-beta.19281.5
- Microsoft.DotNet.GenAPI - 1.0.0-beta.19281.5
- Microsoft.DotNet.Helix.Sdk - 2.0.0-beta.19281.5
- Microsoft.DotNet.RemoteExecutor - 1.0.0-beta.19281.5
- Microsoft.DotNet.GenFacades - 1.0.0-beta.19281.5

* Update dependencies from https://github.com/dotnet/arcade build 20190601.2

- Microsoft.DotNet.XUnitExtensions - 2.4.1-beta.19301.2
- Microsoft.DotNet.XUnitConsoleRunner - 2.5.1-beta.19301.2
- Microsoft.DotNet.VersionTools.Tasks - 1.0.0-beta.19301.2
- Microsoft.DotNet.ApiCompat - 1.0.0-beta.19301.2
- Microsoft.DotNet.Arcade.Sdk - 1.0.0-beta.19301.2
- Microsoft.DotNet.Build.Tasks.Configuration - 1.0.0-beta.19301.2
- Microsoft.DotNet.Build.Tasks.Feed - 2.2.0-beta.19301.2
- Microsoft.DotNet.Build.Tasks.Packaging - 1.0.0-beta.19301.2
- Microsoft.DotNet.CodeAnalysis - 1.0.0-beta.19301.2
- Microsoft.DotNet.CoreFxTesting - 1.0.0-beta.19301.2
- Microsoft.DotNet.GenAPI - 1.0.0-beta.19301.2
- Microsoft.DotNet.Helix.Sdk - 2.0.0-beta.19301.2
- Microsoft.DotNet.RemoteExecutor - 1.0.0-beta.19301.2
- Microsoft.DotNet.GenFacades - 1.0.0-beta.19301.2

* Remove dotnet-root option


Commit migrated from https://github.com/dotnet/corefx/commit/aa0c037c1f64c91f73698d0607dea16904d08da8

eng/sendtohelix.proj

@@ -56,8 +56,8 @@
       and we exit /b at the end of RunTests.cmd, Helix runs some other commands after ours within the bat script,
       if we don't use call, then we cause the parent script to exit, and anything after will not be executed.
     -->
-    <HelixCommand Condition="'$(TargetsWindows)' == 'true'">call RunTests.cmd --runtime-path %HELIX_CORRELATION_PAYLOAD% --dotnet-root %HELIX_CORRELATION_PAYLOAD%</HelixCommand>
-    <HelixCommand Condition="'$(TargetsWindows)' != 'true'">./RunTests.sh --runtime-path "$HELIX_CORRELATION_PAYLOAD" --dotnet-root "$HELIX_CORRELATION_PAYLOAD"</HelixCommand>
+    <HelixCommand Condition="'$(TargetsWindows)' == 'true'">call RunTests.cmd --runtime-path %HELIX_CORRELATION_PAYLOAD%</HelixCommand>
+    <HelixCommand Condition="'$(TargetsWindows)' != 'true'">./RunTests.sh --runtime-path "$HELIX_CORRELATION_PAYLOAD"</HelixCommand>
   </PropertyGroup>
 
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