Review Request 115001: add kf5 namespace to kglobalaccel dbus interface

[Michael Jansen]

> 
> 
> Wouldn't that break KDElibs4 applications talking to kglobalacceld from KF5?
> 
> - Martin Gräßlin
> 

Yes it would. There can be only one kglobalaccel. If its from kde4 or kde4 
shouldn't matter so it HAS to keep dbus compatibility.