[Merge] lp:~aacid/qtubuntu/fix_unregistered_metatype_warning into lp:qtubuntu

[Albert Astals Cid]

The proposal to merge lp:~aacid/qtubuntu/fix_unregistered_metatype_warning into lp:qtubuntu has been updated.

Commit Message changed to:

Register metatype used in queued invokeMethod

Otherwise I get
   QMetaMethod::invoke: Unable to handle unregistered datatype 'QPlatformWindow*'
when launching kate

For more details, see:
https://code.launchpad.net/~aacid/qtubuntu/fix_unregistered_metatype_warning/+merge/317633
-- 
Your team Ubuntu Phablet Team is requested to review the proposed merge of lp:~aacid/qtubuntu/fix_unregistered_metatype_warning into lp:qtubuntu.