Updating webforms test site

Former-commit-id: f22fdd362a088549e65d819e0fc1f09698a95f9c

src/TestWebsites/NET45/Test_Website_Webforms_NET45/Web.config

@@ -62,10 +62,16 @@
         <add name="DefaultSessionProvider" type="System.Web.Providers.DefaultSessionStateProvider, System.Web.Providers, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" connectionStringName="DefaultConnection" />
       </providers>
     </sessionState>
+    <httpModules>
+      <add name="ImageProcessorModule" type="ImageProcessor.Web.HttpModules.ImageProcessingModule, ImageProcessor.Web"/>
+    </httpModules>
+  </system.web>
+    <system.webServer>
+    <validation validateIntegratedModeConfiguration="false" />
     <modules>
       <add name="ImageProcessorModule" type="ImageProcessor.Web.HttpModules.ImageProcessingModule, ImageProcessor.Web"/>
     </modules>
-  </system.web>
+  </system.webServer>
   <runtime>
     <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
       <dependentAssembly>