Adds SourceLink (#729)

marcusturewicz · jonsequitur · commit f26d9805b891 · 2020-01-09T07:51:44.000-08:00
diff --git a/eng/Versions.props b/eng/Versions.props
@@ -11,6 +11,7 @@
   </PropertyGroup>
 
   <PropertyGroup>
+    <UsingToolSourceLink>true</UsingToolSourceLink>
     <UsingToolSymbolUploader>true</UsingToolSymbolUploader>
     <PublishWindowsPdb>true</PublishWindowsPdb>
   </PropertyGroup>
