message: Update CHANGELOG.md
  Add PR to item about error fixed when running/debug xUnit 2.3.0 tests.
diff: #### Testing
  -* Fix error that occurs when running or debugging tests with latest xUnit 2.3.0 builds. ([#1733](https://github.com/OmniSharp/omnisharp-vscode/issues/1733), [omnisharp-rolsyn#944](https://github.com/OmniSharp/omnisharp-roslyn/issues/944), PR: [omnisharp-roslyn#945](https://github.com/OmniSharp/omnisharp-roslyn/pull/945))
  +* Fix error that occurs when running or debugging tests with latest xUnit 2.3.0 builds. ([#1733](https://github.com/OmniSharp/omnisharp-vscode/issues/1733), [omnisharp-rolsyn#944](https://github.com/OmniSharp/omnisharp-roslyn/issues/944), PR: [omnisharp-roslyn#945](https://github.com/OmniSharp/omnisharp-roslyn/pull/945), [#1749](https://github.com/OmniSharp/omnisharp-vscode/pull/1749))
  * Pass `--no-restore` when invoking `dotnet build` to ensure that implicit restore does not run, making the build and the test run a bit faster. ([omnisharp-roslyn##942](https://github.com/OmniSharp/omnisharp-roslyn/issues/942), PR: [omnisharp-roslyn#945](https://github.com/OmniSharp/omnisharp-roslyn/pull/945))
  ## 1.12.1 (August 14, 2017)
  