Fixed a typo in the WMF backend which caused a compilation failure
Fixed a typo in the WMF backend which caused a compilation failure

Reviewed-by: trustme
(cherry picked from commit 7eab979c41513321518d5e3cea6d142bbf4e58d9)

Change-Id: I9cd5de907867ea6561c568d10c88e3bf5a701509
Reviewed-on: http://codereview.qt-project.org/5496
Reviewed-by: Qt Sanity Bot <5581206bb7e0307f0d99eb71898ae6b694149ca5@ovi.com>
Reviewed-by: Michael Goddard <3ec82c9d770214b86c58e0ffe200ac64c3ff8da3@nokia.com>

mer-qt/qtmultimedia,sergiusens/qtmultimedia,jfaust/qtmultimedia,webOS-ports/qtmultimedia,nezticle/qtmultimedia,jfaust/qtmultimedia,jfaust/qtmultimedia,mer-qt/qtmultimedia,webOS-ports/qtmultimedia,sergiusens/qtmultimedia,jfaust/qtmultimedia,nezticle/qtmultimedia,nezticle/qtmultimedia,mer-qt/qtmultimedia,sergiusens/qtmultimedia,webOS-ports/qtmultimedia,nezticle/qtmultimedia,mer-qt/qtmultimedia,nezticle/qtmultimedia,sergiusens/qtmultimedia,webOS-ports/qtmultimedia,mer-qt/qtmultimedia,webOS-ports/qtmultimedia,jfaust/qtmultimedia,sergiusens/qtmultimedia