Revert "fix bug in course information's user list when multi url enabled"

This reverts commit bcea0b4530.

main/admin/course_information.php

@@ -110,16 +110,8 @@ $table->display();
 echo Display::page_header(get_lang('Users'));
 $table_course_user     = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
 $table_user            = Database :: get_main_table(TABLE_MAIN_USER);
-$sql = "SELECT *,cu.status as course_status 
-		FROM $table_course_user cu, $table_user u";
-if(api_is_multiple_url_enabled()){
-	$sql .= " INNER JOIN ".Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER)." url_rel_user
-				ON u.user_id = url_rel_user.user_id
-				AND url_rel_user.access_url_id = ".intval(api_get_current_access_url_id());
-}
-$sql .= " WHERE cu.user_id = u.user_id AND cu.course_code = '".$code."'
-		  AND cu.relation_type <> ".COURSE_RELATION_TYPE_RRHH;
-$res = Database::query($sql, __FILE__, __LINE__);
+$sql                   = "SELECT *,cu.status as course_status FROM $table_course_user cu, $table_user u WHERE cu.user_id = u.user_id AND cu.course_code = '".$code."' AND cu.relation_type <> ".COURSE_RELATION_TYPE_RRHH." ";
+$res                   = Database::query($sql);
 $is_western_name_order = api_is_western_name_order();
 if (Database::num_rows($res) > 0) {
     $users = array();