Added support for big endian data to QAudioOutput win32 backend.
Added support for big endian data to QAudioOutput win32 backend.

Convert data from big endian to little endian.
QTBUG-19881

Change-Id: If62a69b79c01d66536010b3326a86df8ca5f83b0
Reviewed-by: Ling Hu <101d85ee67591c50b337e818e23e96a238a1baf1@nokia.com>

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