DiffEditor: Remove some empty destructors

Change-Id: Icd81940f4f91bf78e9e34c2ab5bb2c0a72c831bf
Reviewed-by: Jarek Kobus <jaroslaw.kobus@theqtcompany.com>
Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>

src/plugins/diffeditor/diffeditorguicontroller.cpp

@@ -64,11 +64,6 @@ DiffEditorGuiController::DiffEditorGuiController(
     slotUpdateDiffFileIndex();
 }
 
-DiffEditorGuiController::~DiffEditorGuiController()
-{
-
-}
-
 DiffEditorController *DiffEditorGuiController::controller() const
 {
     return m_controller;

src/plugins/diffeditor/diffeditorguicontroller.h

@@ -45,7 +45,6 @@ class DIFFEDITOR_EXPORT DiffEditorGuiController : public QObject
 public:
     DiffEditorGuiController(DiffEditorController *controller,
                             QObject *parent = 0);
-    ~DiffEditorGuiController();
 
     DiffEditorController *controller() const;
 

src/plugins/diffeditor/unifieddiffeditorwidget.cpp

@@ -105,11 +105,6 @@ UnifiedDiffEditorWidget::UnifiedDiffEditorWidget(QWidget *parent)
             this, &UnifiedDiffEditorWidget::slotCursorPositionChangedInEditor);
 }
 
-UnifiedDiffEditorWidget::~UnifiedDiffEditorWidget()
-{
-
-}
-
 void UnifiedDiffEditorWidget::setDiffEditorGuiController(
         DiffEditorGuiController *controller)
 {

src/plugins/diffeditor/unifieddiffeditorwidget.h

@@ -58,7 +58,6 @@ class DIFFEDITOR_EXPORT UnifiedDiffEditorWidget
     Q_OBJECT
 public:
     UnifiedDiffEditorWidget(QWidget *parent = 0);
-    ~UnifiedDiffEditorWidget();
 
     void setDiffEditorGuiController(DiffEditorGuiController *controller);
     DiffEditorGuiController *diffEditorGuiController() const;