Fix mingw build...
Fix mingw build...

Change-Id: Ie864b7ff47872f6097deb0b8b85d972fb383aa3c
Reviewed-by: Tim Jenssen <6a21f175c697b4129e1bafb6e9b52078bb1a6738@digia.com>

olear/qtifw,olear/qtifw,olear/qtifw,olear/qtifw