The contents of QtMultimediaKit are being placed in QtMultimedia.
After this commit integrates, any dependent modules can be updated,
and then another change to remove QtMMK from Qt5 can be done.

Change-Id: I466df08ef1e764fae9056a61a51b82cab8633244
Sanity-Review: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>