add error_reporting=E_ALL to build.sh upgrade_db.php and catching warnings in patch_417

library/Class/Migration/CleanProfileCfgModules.php

@@ -157,9 +157,10 @@ class Class_Migration_CleanProfileCfgModules {
     $dispatcher = $this->_getDispatcherFor($module);
     $class_name = $dispatcher->getControllerClass($request);
     try {
-      $class_name = $dispatcher->loadClass($class_name);
+      // could throw warning if loadClass didn't work.
+      $class_name = @$dispatcher->loadClass($class_name);
       return (new $class_name($request, new Zend_Controller_Response_Http, []))
-            ->isDispatchable($dispatcher->getActionMethod($request));
+        ->isDispatchable($dispatcher->getActionMethod($request));
     } catch (Exception $e) {
       return false;
     }