Fix up the integration test project

src/VisualStudio/IntegrationTests/VisualStudioIntegrationTests.csproj

@@ -11,7 +11,7 @@
     <PlatformTarget>x86</PlatformTarget>
     <TargetFrameworkVersion>v4.6</TargetFrameworkVersion>
     <Nonshipping>true</Nonshipping>
-    <RoslynProjectType>UnitTestNext</RoslynProjectType>
+    <RoslynProjectType>UnitTest</RoslynProjectType>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x86'"></PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'"></PropertyGroup>
@@ -203,4 +203,4 @@
   </ItemGroup>
   <Import Project="..\..\..\build\Targets\Imports.targets" />
   <Import Project="..\..\..\build\Targets\Roslyn.Toolsets.Xunit.targets" />
-</Project>
\ No newline at end of file
+</Project>