- replaced mysql_query() with query_appdb()

- removed opendb()
- removed query_userdb()
- removed error handling from the code as it is done with query_appdb()

maintainerdelete.php

@@ -17,8 +17,6 @@ if(!loggedin())
     exit;
 }
 
-opendb();
-
 $appId = strip_tags($_POST['appId']);
 $versionId = strip_tags($_POST['versionId']);
 $confirmed = strip_tags($_POST['confirmed']);