feat(qt): bump examples and docs for qt6

Qt6 seems to addresses the issue of incorrectly picking a card device in
a multi-device environment. Drop that warning. Update example commands
for new paths and replace Qt5 references with Qt6.

Signed-off-by: Randolph Sapp <[email protected]>

Author: StaticRocket

source/linux/Foundational_Components/Graphics/Common/QT_Graphics_Framework.rst

@@ -2,18 +2,18 @@
     This subsection provides details on the QT graphics frameworks
 
 #####################
-QT Graphics Framework
+Qt Graphics Framework
 #####################
 
 Qt is a powerful C++ toolkit for writing cross-platform graphics
 applications, enabling a single code base to run predictably and perform
 well on Windows and embedded platforms,
 
-Please refer `<https://www.qt.io/>`_ for additional details on Qt.
+Please refer `<https://www.qt.io/>`__ for additional details on Qt.
 
 The PSDK target file system includes the pre-built Qt libraries under
 :file:`/usr/lib` and a rich set of QT demo applications under
-:file:`/usr/share/qt5/examples`.
+:file:`/usr/share/examples`.
 
 *****
 Demos
@@ -24,33 +24,22 @@ provided with Qt. By default EGLFS will use the ``eglfs_kms`` backend.
 
 .. code-block:: console
 
-   $ /usr/share/qt5/examples/opengl/hellogles3/hellogles3 -platform eglfs
-   $ /usr/share/qt5/examples/opengl/2dpainting/2dpainting -platform eglfs
-   $ /usr/share/qt5/examples/opengl/paintedwindow/paintedwindow -platform eglfs
+   $ /usr/share/examples/opengl/hellogles3/bin/hellogles3 -platform eglfs
+   $ /usr/share/examples/opengl/2dpainting/bin/2dpainting -platform eglfs
+   $ /usr/share/examples/opengl/openglwindow/bin/openglwindow -platform eglfs
 
-The default ``eglfs_kms`` configuration file for Qt5 is located at
-:file:`/etc/qt5/eglfs_kms_cfg.json`.
-
-Please note that EGLFS backend is not smart enough to select a display device
-automatically. One must be specified in the config file using the ``device``
-key. If one is not specified, :file:`/dev/dri/card0` will be used, which can
-either point at the GPU or the Display device depending on the order in which
-the devices were initialized. We recommend using the :file:`/dev/dri/by-path/*`
-path for a persistent device path. If an incorrect device was chosen, an error
-like the following can appear: ``Failed to create display device (err=19)``.
-
-For more information about Qt's EGLFS and using Qt5 in embedded
+For more information about Qt's EGLFS and using Qt6 in embedded
 applications see:
 
-   - https://doc.qt.io/qt-5/embedded-linux.html
+   - https://doc.qt.io/qt-6/embedded-linux.html
 
 ******
-QT QPA
+Qt QPA
 ******
 
-The QT5 within PSDK is prebuilt with Wayland enabled and therefore
-wayland-egl is the default QPA. Hence all QT applications should be run
-on top of Weston. To run QT application without Weston, the user can use
+The Qt6 within PSDK is prebuilt with Wayland enabled and therefore
+wayland-egl is the default QPA. Hence all Qt applications should be run
+on top of Weston. To run Qt application without Weston, the user can use
 ``-platform`` option to specify the desired QPA as ``linuxfb`` or ``eglfs``.
 
 .. note::
@@ -62,10 +51,10 @@ For example:
 
 .. code-block:: console
 
-   $ /usr/share/qt5/examples/opengl/2dpainting/2dpainting -platform eglfs
+   $ /usr/share/examples/opengl/2dpainting/bin/2dpainting -platform eglfs
 
 *************************************************
-Running QT Applications with the Weston IVI shell
+Running Qt Applications with the Weston IVI shell
 *************************************************
 
 To run the QT application with ivi-shell, set the