debugger: fix recent regression (infinite loop on stack-list-locals)

src/plugins/debugger/gdb/pythongdbengine.cpp

@@ -48,12 +48,8 @@ namespace Internal {
 void GdbEngine::updateLocalsPython(const QByteArray &varList)
 {
     PRECONDITION;
-    if (m_gdbAdapter->isTrkAdapter()) {
-        postCommand("-stack-list-locals 0",
-            WatchUpdate, CB(handleStackListLocalsPython));
-        return;
-    }
     m_processedNames.clear();
+
     manager()->watchHandler()->beginCycle();
     //m_toolTipExpression.clear();
     WatchHandler *handler = m_manager->watchHandler();