Delete unnecessary constant definition.

bgrainger · bgrainger · commit 05df17a6f4e2 · 2019-09-23T19:46:29.000-07:00
diff --git a/src/Directory.Build.props b/src/Directory.Build.props
@@ -22,8 +22,4 @@
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0-beta2-19367-01" PrivateAssets="All"/>
   </ItemGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
-    <DefineConstants>DEBUG</DefineConstants>
-  </PropertyGroup>
-
 </Project>
