packagegroup-dey-qt: add a selection of QT5 demos and examples

Adding these demo apps allows to install the base QT libs as well,
because they are resolved automatically by bitbake.

https://jira.digi.com/browse/DEL-1972

Signed-off-by: Javier Viguera <javier.viguera@digi.com>

meta-digi-dey/recipes-graphics/packagegroups/packagegroup-dey-qt.bb

@@ -7,3 +7,31 @@ LIC_FILES_CHKSUM = "file://${COREBASE}/LICENSE;md5=3f40d7994397109285ec7b81fdeb3
 PACKAGE_ARCH = "${MACHINE_ARCH}"
 
 inherit packagegroup
+
+QT5_PKS = " \
+    qtbase-fonts \
+    qtdeclarative-tools \
+"
+
+QT5_EXAMPLES = " \
+    qt3d-examples \
+    qtbase-examples \
+    qtdeclarative-examples \
+    qtmultimedia-examples \
+    qtsvg-examples \
+    qtwebengine-examples \
+"
+
+QT5_DEMOS = " \
+    cinematicexperience \
+    fslqtapplications \
+    qt5-demo-extrafiles \
+    qt5everywheredemo \
+    qtsmarthome \
+"
+
+RDEPENDS_${PN} += " \
+    ${QT5_PKS} \
+    ${QT5_DEMOS} \
+    ${QT5_EXAMPLES} \
+"