Update vtkqttesting to bring in Qt 5.3 fix.

Change-Id: I63382cdb036c41b4861943394fb8497fde049cc0
Merge topic 'qt5.3_fixes' into next

e30afaf9 Update vtkqttesting to bring in Qt 5.3 fix.
Update vtkqttesting to bring in Qt 5.3 fix.

Change-Id: I63382cdb036c41b4861943394fb8497fde049cc0
Merge topic 'qt5.3_fixes' into next

0623f46f Update vtkqttesting to bring in Qt 5.3 fix.