The QMimeType class can be quite useful to graphical QML applications,
especially on the desktop.
[ChangeLog][QtCore][QMimeType] Add Q_GADGET, so that QML applications
can make use of QMimeType's properties and methods.
Change-Id: I03e6e82062558a72f5b97e65bbddfc4b7470e735
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Reviewed-by: Jeremy Katz <jeremy@panix.com>
Reviewed-by: J-P Nurmi <jpnurmi@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>