Compile.

Removed declaration of slot shadowBuildButtonClicked().

src/plugins/qt4projectmanager/qt4buildconfigwidget.h

@@ -60,7 +60,6 @@ private slots:
     void changeConfigName(const QString &newName);
     void setupQtVersionsComboBox();
     void shadowBuildCheckBoxClicked(bool checked);
-    void shadowBuildButtonClicked();
     void onBeforeBeforeShadowBuildDirBrowsed();
     void shadowBuildLineEditTextChanged();
     void importLabelClicked();