Fix bug where message list columns could be in wrong order after column dra...

Aleksander Machniak

2016-05-20 e48f8945b32ab5b67f1cdeb53a37d3d196e31e4d

 program/include/rcmail_output.php

@@ -28,6 +28,7 @@
abstract class rcmail_output extends rcube_output
{
    const JS_OBJECT_NAME = 'rcmail';
    const BLANK_GIF      = 'R0lGODlhDwAPAIAAAMDAwAAAACH5BAEAAAAALAAAAAAPAA8AQAINhI+py+0Po5y02otnAQA7';

    public $type = 'html';
    public $ajax_call = false;