added missing Q_OBJECT-macros for views which made localizations not work

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@784 0778d3d1-df1d-0410-868b-ea421aaaa00d

plugins/triple_oscillator/triple_oscillator.h

@@ -144,6 +144,7 @@ private:
 
 class tripleOscillatorView : public instrumentView
 {
+	Q_OBJECT
 public:
 	tripleOscillatorView( instrument * _instrument, QWidget * _parent );
 	virtual ~tripleOscillatorView();