Update src/MSBuild/MSBuild.csproj

Co-authored-by: Rainer Sigwald <raines@microsoft.com>

Author: Forgind

src/MSBuild/MSBuild.csproj

@@ -337,7 +337,7 @@
   </UsingTask>
 
   <Target Name="ValidateMSBuildPackageDependencyVersions" AfterTargets="PrepareForBuild" Condition="'$(TargetFrameworkIdentifier)' == '.NETFramework'" >
-    <ValidateMSBuildPackageDependencyVersions AppConfig="@(AppConfigWithTargetPath)" AssemblyPath="$(OutputPath)%(_TargetFrameworks.Identity)" />
+    <ValidateMSBuildPackageDependencyVersions AppConfig="@(AppConfigWithTargetPath)" AssemblyPath="$(OutputPath)" />
   </Target>
 
 </Project>