Supreme Court - application in terms of section 149(3) of the Constitution of the Kingdom of Eswatini, 2005 concerning decision refitsing leave to appeal in respect of point in limine pertaining to peremption - basic principles pertaining to peremption restated - held, that point in limine pertaining to peremption stillborn ab initio, not capable of being resuscitated by any application of any nature and not enjoying any prospects of success on appeal or otherwise