Fix build with -no-feature-library

qtbase/src/dbus/qdbus_symbols.cpp:18:17: error: ‘Qt’ has not been declared
   18 | using namespace Qt::StringLiterals;
      |                 ^~

Change-Id: Iaa5f1947bb832706b69e954103761193509644d5
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

src/dbus/qdbus_symbols.cpp

@@ -3,6 +3,7 @@
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
 #include <QtCore/qglobal.h>
+#include <QtCore/qlatin1stringview.h>
 #if QT_CONFIG(library)
 #include <QtCore/qlibrary.h>
 #include <QtCore/private/qlocking_p.h>

src/plugins/platformthemes/gtk3/qgtk3interface_p.h

@@ -16,7 +16,6 @@
 //
 
 #include <QtCore/QString>
-#include <QtCore/QLibrary>
 #include <QtCore/QCache>
 #include <private/qflatmap_p.h>
 #include <QtCore/QObject>