Fix build break

Commit migrated from https://github.com/dotnet/corefx/commit/9802ece28ea68480baa57b2e63f56067b7ecdc2b

diff --git a/src/libraries/System.ServiceModel.Syndication/tests/System.ServiceModel.Syndication.Tests.csproj b/src/libraries/System.ServiceModel.Syndication/tests/System.ServiceModel.Syndication.Tests.csproj
index fb7eca1..1abc740 100644 (file)
--- a/src/libraries/System.ServiceModel.Syndication/tests/System.ServiceModel.Syndication.Tests.csproj
+++ b/src/libraries/System.ServiceModel.Syndication/tests/System.ServiceModel.Syndication.Tests.csproj
@@ -7,8 +7,8 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='netstandard-Debug|AnyCPU'" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='netstandard-Release|AnyCPU'" />
   <ItemGroup>
-    <Compile Include="$(MsBuildThisFileDirectory)\**\*.cs" />
-    <Compile Remove="$(MsBuildThisFileDirectory)async\**\*.cs" />
+    <Compile Include="$(MsBuildThisFileDirectory)**\*.cs" 
+             Exclude="$(MsBuildThisFileDirectory)async\**\*.cs" />
   </ItemGroup>
   <ItemGroup>
     <Content Include="$(MsBuildThisFileDirectory)\TestFeeds\*.xml">