Use project name as relative path in builds

(cherry picked from commit fb908e8e1969e633a50ca000c767a998427363b2)

(cherry picked from commit 365a6e77a6530831eeeec7580406ff736da0e17a)

src/Directory.Build.props

@@ -76,6 +76,8 @@
     <GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
 
     <Deterministic Condition="$(AssemblyVersion.EndsWith('*'))">False</Deterministic>
+
+    <PathMap>$(MSBuildProjectDirectory)=./$(MSBuildProjectName)/</PathMap>
   </PropertyGroup>
 
   <!-- Set the AssemblyConfiguration attribute for projects -->