Remove BuildConfigWidget::init()

It no longer serves a purpose.

Change-Id: Icdcb69c87112e295cefd4975dfa2b3d65818365a
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/cmakeprojectmanager/cmakeproject.h

@@ -228,12 +228,9 @@ class CMakeBuildSettingsWidget : public ProjectExplorer::BuildConfigWidget
 {
     Q_OBJECT
 public:
-    CMakeBuildSettingsWidget();
+    CMakeBuildSettingsWidget(CMakeBuildConfiguration *bc);
     QString displayName() const;
 
-    // This is called to set up the config widget before showing it
-    void init(ProjectExplorer::BuildConfiguration *bc);
-
 private slots:
     void openChangeBuildDirectoryDialog();
     void runCMake();