Macro: Add missing Q_OBJECT macro

Change-Id: I26089e5a9c982e517df89cf48699bea4589939fb
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/macros/imacrohandler.h

@@ -41,9 +41,11 @@ class MacroManager;
 
 class IMacroHandler: public QObject
 {
+    Q_OBJECT
+
 public:
     IMacroHandler();
-    virtual ~IMacroHandler();
+    ~IMacroHandler();
 
     virtual void startRecording(Macro* macro);
     virtual void endRecordingMacro(Macro* macro);