Fix mouse input for QML components

Sysmgr components written in QML did not react to mouse clicks.
Fixes GF-1652.

Open-webOS-DCO-1.0-Signed-off-by: Teppo Pennanen <teppo.pennanen@palm.com>

Change-Id: Id0bfcfa588e4fc32882fc5a6c573cf9936cd1fba
Merge "Fix mouse input for QML components"