grunt on previous ms scroll fix

dist/css/bootstrap.css

@@ -1578,6 +1578,7 @@ table th[class*="col-"] {
     overflow-x: scroll;
     overflow-y: hidden;
     border: 1px solid #dddddd;
+    -ms-overflow-style: -ms-autohiding-scrollbar;
     -webkit-overflow-scrolling: touch;
   }
   .table-responsive > .table {