MSVC is more strict about #include <> and #include "".

Reviewed-by: Ling Hu <ling.hu@nokia.com>

Change-Id: I8973d7b2717d892407ad93785f92a64b05bdb6b5
Reviewed-on: http://codereview.qt-project.org/6134


Sanity-Review: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>