[SSE mobile] fix bug 34112

apps/spreadsheeteditor/mobile/app/view/add/AddLink.js

@@ -60,7 +60,7 @@ define([
 
             this.fireEvent('link:insert', [{
                 type    : type,
-                sheet   : type == 'ext' ? undefined : cfgLink.internal.sheet.index,
+                sheet   : type == 'ext' ? undefined : cfgLink.internal.sheet.caption,
                 url     : $view.find(type == 'ext' ? '#add-link-url input' : '#add-link-range input').val(),
                 text    : $text.is(':disabled') ? null : $text.val(),
                 tooltip : $view.find('#add-link-tip input').val()