Specify to call QLocalSocket's close in dtor

Specify that we're calling QLocalSocket::close in dtor.
While it's virtual it will not call any overloads at this time.

From cppcheck.

Change-Id: I7b8030ab96e1568cbb2a378ceaf07b2ecabf054f
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>

src/network/socket/qlocalsocket.cpp

@@ -368,7 +368,7 @@ QLocalSocket::QLocalSocket(QObject * parent)
  */
 QLocalSocket::~QLocalSocket()
 {
-    close();
+    QLocalSocket::close();
 #if !defined(Q_OS_WIN) && !defined(QT_LOCALSOCKET_TCP)
     Q_D(QLocalSocket);
     d->unixSocket.setParent(0);