debugger: allow short stack to be expanded by a context menu item or

double click on the "<...>" line

src/plugins/debugger/debuggerplugin.cpp

@@ -797,7 +797,7 @@ bool DebuggerPlugin::initialize(const QStringList &arguments, QString *errorMess
 void DebuggerPlugin::extensionsInitialized()
 {
     // time gdb -i mi -ex 'debuggerplugin.cpp:800' -ex r -ex q bin/qtcreator.bin
-    qDebug() << "EXTENSIONS INITIALIZED";
+    //qDebug() << "EXTENSIONS INITIALIZED";
     QByteArray env = qgetenv("QTC_DEBUGGER_TEST");
     if (!env.isEmpty())
         m_manager->runTest(QString::fromLocal8Bit(env));