Fix compile, also remove addTarget from TargetSettingsWidget

Change-Id: Ic176235fd4c9cfbbb3f08f63cd6beb36b8a1c761
Reviewed-by: Eike Ziller <eike.ziller@nokia.com>

src/plugins/projectexplorer/targetsettingswidget.cpp

@@ -72,12 +72,6 @@ TargetSettingsWidget::~TargetSettingsWidget()
     delete ui;
 }
 
-void TargetSettingsWidget::addTarget(const QString &name)
-{
-    m_targetSelector->addTarget(name);
-    updateTargetSelector();
-}
-
 void TargetSettingsWidget::insertTarget(int index, const QString &name)
 {
     m_targetSelector->insertTarget(index, name);

src/plugins/projectexplorer/targetsettingswidget.h

@@ -63,8 +63,7 @@ public:
     bool isAddButtonEnabled() const;
     bool isRemoveButtonEnabled() const;
 
-public slots:
-    void addTarget(const QString &name);
+public:
     void insertTarget(int index, const QString &name);
     void removeTarget(int index);
     void setCurrentIndex(int index);