Tests: Visual Studio automatic change.

Author: patearl

src/NHibernate.Test.VisualBasic/NHibernate.Test.VisualBasic.vbproj

@@ -98,6 +98,7 @@
   <ItemGroup>
     <None Include="..\NHibernate.Test\App.config">
       <Link>App.config</Link>
+      <SubType>Designer</SubType>
     </None>
     <None Include="My Project\Application.myapp">
       <Generator>MyApplicationCodeGenerator</Generator>