MDL-41894 feedback: Remove unused code, which is generating warnings

mod/feedback/show_entries.php

@@ -41,10 +41,6 @@ $current_tab = $do_show;
 //get the objects
 ////////////////////////////////////////////////////////
 
-if ($userid) {
-    $formdata->userid = intval($userid);
-}
-
 if (! $cm = get_coursemodule_from_id('feedback', $id)) {
     print_error('invalidcoursemodule');
 }
@@ -65,10 +61,6 @@ $context = context_module::instance($cm->id);
 
 require_login($course, true, $cm);
 
-if (($formdata = data_submitted()) AND !confirm_sesskey()) {
-    print_error('invalidsesskey');
-}
-
 require_capability('mod/feedback:viewreports', $context);
 
 ////////////////////////////////////////////////////////