Delete unused files

media/js/admin/teachers/upload.js

-$(function()
-{
-    $("#facultySelect [value='0']").attr('selected', 'selected');
-    
-    $('#facultySelect').change(function(){
-        if (($('#facultySelect option:selected').val()!= '0')) {
-            $('#SecondStep').css('display', 'block');
-        }
-    });     
-});
\ No newline at end of file