plugins genericprojectmanager: fix mem leak. m_ui was never deleted

Change-Id: I50f98cdfb9372a1a1f78b7c8fe0ad7f39856ea01
Reviewed-by: Laszlo Papp <lpapp@kde.org>
Reviewed-by: hjk <qthjk@ovi.com>

src/plugins/genericprojectmanager/genericmakestep.cpp

@@ -255,6 +255,11 @@ GenericMakeStepConfigWidget::GenericMakeStepConfigWidget(GenericMakeStep *makeSt
             this, SLOT(updateMakeOverrrideLabel()));
 }
 
+GenericMakeStepConfigWidget::~GenericMakeStepConfigWidget()
+{
+    delete m_ui;
+}
+
 QString GenericMakeStepConfigWidget::displayName() const
 {
     return tr("Make", "GenericMakestep display name.");

src/plugins/genericprojectmanager/genericmakestep.h

@@ -95,6 +95,7 @@ class GenericMakeStepConfigWidget :public ProjectExplorer::BuildStepConfigWidget
     Q_OBJECT
 public:
     GenericMakeStepConfigWidget(GenericMakeStep *makeStep);
+    ~GenericMakeStepConfigWidget();
     virtual QString displayName() const;
     virtual QString summaryText() const;
 private slots: