js/segmenter.js: Send sequences in selection order when aligning

This is important as the alignment is computed with the first sequence as
the reference. The order must thus be perserved.

On the contrary, m.getSelected() doesn't ensure to preserve order.

browser/js/segmenter.js

@@ -714,7 +714,7 @@ Segment.prototype = {
      * */
     align: function () {
         var self = this
-        var list = this.m.getSelected()
+        var list = this.m.orderedSelectedClones;
         var request = "";
         this.memTab = list;