QmlProfiler: Don't call complete() after loading V8 model from file.

The model manager is responsible for triggering model completion.

Change-Id: I163ec824a6800d4180129f19cf920db6126b7ec5
Reviewed-by: Kai Koehne <kai.koehne@digia.com>

src/plugins/qmlprofiler/qv8profilerdatamodel.cpp

@@ -502,8 +502,6 @@ void QV8ProfilerDataModel::load(QXmlStreamReader &stream)
                     storedV8Event->displayName, storedV8Event->functionName);
         d->v8EventHash[storedV8Event->eventHashStr] = storedV8Event;
     }
-
-    complete();
 }
 
 } // namespace QmlProfiler