removed reference to DRUPAL_ROOT

includes/ingest.form.inc

@@ -423,7 +423,7 @@ function islandora_ingest_form_execute_callback_step(array $form, array &$form_s
   $args = array(&$form_state);
   $args = isset($step['do_function']['args']) ? array_merge($args, $step['do_function']['args']) : $args;
   if (isset($step['do_function']['file'])) {
-    require_once  DRUPAL_ROOT . '/' . drupal_get_path('module', $step['module']) . "/" . $step['do_function']['file'];
+    require_once drupal_get_path('module', $step['module']) . "/" . $step['do_function']['file'];
   }
   call_user_func_array($step['do_function']['function'], $args);
 }
@@ -464,7 +464,7 @@ function islandora_ingest_form_undo_callback_step(array $form, array &$form_stat
   $args = array(&$form_state);
   $args = isset($step['undo_function']['args']) ? array_merge($args, $step['undo_function']['args']) : $args;
     if (isset($step['undo_function']['file'])) {
-    require_once  DRUPAL_ROOT . '/' . drupal_get_path('module', $step['module']) . "/" . $step['undo_function']['file'];
+    require_once drupal_get_path('module', $step['module']) . "/" . $step['undo_function']['file'];
   }
   call_user_func_array($step['undo_function']['function'], $args);
 }