This is in order to have a regression test for QT-5304.
However the test is also checking basic functionality of head
requests too.
Task-Number: QT-5304
Change-Id: I0d98bd1f1125ffd49d9f3c859a51b2aaee95379a
Reviewed-By: Martin Petersson
Reviewed-on: http://codereview.qt-project.org/6033
Reviewed-by: Martin Petersson <Martin.Petersson@nokia.com>