- Fix Requires of the -imports subpackage

- Update to 5.12.0:
* New feature release
* For more details please see:
* http://code.qt.io/cgit/qt/qtxmlpatterns.git/plain/dist/changes-5.12.0/?h=v5.12.0

- Update to 5.12.0-rc2:
* New bugfix release
* Only important bugfixes
- Changelog for Qt 5.12.0:
* http://code.qt.io/cgit/qt/qtxmlpatterns.git/plain/dist/changes-5.12.0/?h=5.12.0

- Build the QtQuick.XmlListModel here and ship it in a new -imports
subpackage (boo#1117316)

- Update to 5.12.0-rc:
* New bugfix release
* No changelog available

- Update to 5.12.0-beta4:
* New bugfix release
* No changelog available

- Update to 5.12.0-beta3:
* New bugfix release
* No changelog available

- Update to 5.12.0-beta2:
* New bugfix release