tdf#106462 old value and new value were swapped

in

commit 66ccfcd2
Author: Jochen Nitschke <j.nitschke+logerrit@ok.de>
Date:   Fri Oct 21 09:36:10 2016 +0200

    remove use of tryPropertyValue Any specialisation

    Change-Id: I3180cf5b9e63a3da9257b03ba02967a2d5402ec3
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

Change-Id: I90dd3f6dba799eec9210dbb7560be105cb50e6d1
Reviewed-on: https://gerrit.libreoffice.org/35023Reviewed-by: Lionel Elie Mamane <lionel@mamane.lu>
Tested-by: Lionel Elie Mamane <lionel@mamane.lu>

forms/source/component/ListBox.cxx

@@ -425,8 +425,8 @@ namespace frm
             Any _rCurrentValue = getCurrentSingleValue();
             if (_rCurrentValue != _rValue)
             {
-                _rOldValue = _rValue;
-                _rConvertedValue = _rCurrentValue;
+                _rOldValue = _rCurrentValue;
+                _rConvertedValue = _rValue;
                 bModified = true;
             }
             break;