D5979: Consistently emit MouseEventListener::pressed signal

[Kai Uwe Broulik]

broulik added a comment.


  In `onPressed` I would expect `pressed` to be also true which this patch 
ensures.

REPOSITORY
  R296 KDeclarative

REVISION DETAIL
  https://phabricator.kde.org/D5979

To: apol, #frameworks
Cc: broulik, davidedmundson