debugger: remove unused DebuggerRunner::init()

src/plugins/debugger/debuggerrunner.cpp

@@ -392,10 +392,6 @@ void DebuggerRunControl::setCustomEnvironment(ProjectExplorer::Environment env)
     m_engine->startParameters().environment = env.toStringList();
 }
 
-void DebuggerRunControl::init()
-{
-}
-
 bool DebuggerRunControl::checkDebugConfiguration(int toolChain,
                                               QString *errorMessage,
                                               QString *settingsCategory /* = 0 */,

src/plugins/debugger/debuggerrunner.h

@@ -120,8 +120,6 @@ private slots:
     void handleFinished();
 
 private:
-    void init();
-
     DebuggerEngineType engineForExecutable(const QString &executable);
     DebuggerEngineType engineForMode(DebuggerStartMode mode);