Cleanup CommonLibTests.vcxproj (#42476)

Co-authored-by: Doug Bunting <6431421+dougbu@users.noreply.github.com>

src/Servers/IIS/AspNetCoreModuleV2/CommonLibTests/CommonLibTests.vcxproj

@@ -3,44 +3,11 @@
     <BuildHelixPayload>false</BuildHelixPayload>
   </PropertyGroup>
 
- <ItemGroup Label="ProjectConfigurations">
-    <ProjectConfiguration Include="Debug|Win32">
-      <Configuration>Debug</Configuration>
-      <Platform>Win32</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Debug|x64">
-      <Configuration>Debug</Configuration>
-      <Platform>x64</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Debug|ARM64">
-      <Configuration>Debug</Configuration>
-      <Platform>ARM64</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Debug|Any CPU">
-      <Configuration>Debug</Configuration>
-      <Platform>x64</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Release|Win32">
-      <Configuration>Release</Configuration>
-      <Platform>Win32</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Release|x64">
-      <Configuration>Release</Configuration>
-      <Platform>x64</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Release|ARM64">
-      <Configuration>Release</Configuration>
-      <Platform>ARM64</Platform>
-    </ProjectConfiguration>
-    <ProjectConfiguration Include="Release|Any CPU">
-      <Configuration>Release</Configuration>
-      <Platform>x64</Platform>
-    </ProjectConfiguration>
-  </ItemGroup>
+  <Import Project="..\..\build\Config.Definitions.Props" />
+   
   <PropertyGroup Label="Globals">
     <ProjectGuid>{1eac8125-1765-4e2d-8cbe-56dc98a1c8c1}</ProjectGuid>
     <Keyword>Win32Proj</Keyword>
-    <PlatformToolsetVersion Condition=" '$(PlatformToolsetVersion)' == '' ">v143</PlatformToolsetVersion>
     <ConfigurationType>Application</ConfigurationType>
     <PlatformToolset>$(PlatformToolsetVersion)</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>