Fix lupdate issues

Change-Id: Ib0cbb96a1a4857db5724f9d1e316b97bf2827dbd
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/ctfvisualizer/ctfstatisticsmodel.h

@@ -39,6 +39,7 @@ namespace Internal {
 
 class CtfStatisticsModel : public QAbstractTableModel
 {
+    Q_OBJECT
 
 public:
     enum Role {

src/plugins/ctfvisualizer/ctftracemanager.cpp

@@ -154,7 +154,7 @@ void CtfTraceManager::addEvent(const json &event)
     }
 }
 
-void CtfVisualizer::Internal::CtfTraceManager::load(const QString &filename)
+void CtfTraceManager::load(const QString &filename)
 {
     clearAll();