Move xmlstreamlint example into tests/manual

This example is useful but not a typical starting point for an
application.

Task-number: QTBUG-110647
Change-Id: Ic4af8ed648c587b91110a7403fa80c619549289d
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
(cherry picked from commit e13b57d06ab6e81cf04c090cc46dd23b4f8daccf)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

examples/xml/CMakeLists.txt

@@ -1,7 +1,6 @@
 # Copyright (C) 2022 The Qt Company Ltd.
 # SPDX-License-Identifier: BSD-3-Clause
 
-qt_internal_add_example(xmlstreamlint)
 if(TARGET Qt6::Widgets)
     qt_internal_add_example(dombookmarks)
     qt_internal_add_example(streambookmarks)

examples/xml/xml.pro

@@ -1,5 +1,4 @@
 TEMPLATE      = subdirs
-SUBDIRS       = xmlstreamlint
 
 qtHaveModule(widgets) {
     SUBDIRS +=  dombookmarks \

tests/manual/CMakeLists.txt

@@ -61,6 +61,7 @@ add_subdirectory(widgetgrab)
 if(QT_FEATURE_xcb)
     add_subdirectory(xembed)
 endif()
+add_subdirectory(xmlstreamlint)
 add_subdirectory(shortcuts)
 add_subdirectory(dialogs)
 add_subdirectory(windowtransparency)

tests/manual/manual.pro

@@ -47,6 +47,7 @@ windowflags \
 windowgeometry \
 windowmodality \
 widgetgrab \
+xmlstreamlint \
 shortcuts \
 dialogs \
 windowtransparency \