if the icon changes do a popupConstraintsEvent

the decision always collapsed or not could have changed (if the icon becomes valid or isn't valid anymore)

popupapplet.cpp

@@ -83,6 +83,7 @@ void PopupApplet::setPopupIcon(const QIcon &icon)
             setAspectRatioMode(d->savedAspectRatio);
         }
 
+        d->popupConstraintsEvent(FormFactorConstraint);
         return;
     }
 

servicejob.h

@@ -132,8 +132,8 @@ private:
 };
 
 } // namespace Plasma
-
-Q_DECLARE_METATYPE(Plasma::ServiceJob *)
+using namespace Plasma;
+Q_DECLARE_METATYPE(ServiceJob *)
 
 #endif // multiple inclusion guard