packagegroup-gui-dev: rework

* remove qt dependencies - qt5-creator takes care / don't install -dbg packages
  they explode image size
* add python3

Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>

recipes-image/packagegroups/packagegroup-gui-dev.bb

@@ -21,41 +21,15 @@ RDEPENDS_${PN} = " \
     pkgconfig binutils-symlinks elfutils gnu-config \
     gdb gdbserver \
     git git-bash-completion subversion \
-    python-shell python-subprocess \
-    python perl php vala lua php json-glib \
+    python python-shell python-subprocess \
+    python3 \
+    perl php vala lua php json-glib \
     texinfo gettext \
     patch quilt ncurses dialog \
     man man-pages \
     gawk \
     chrpath \
     \
-    qtbase-tools \
-    qtbase-plugins \
-    qtbase-examples \
-    qtbase-doc \
-    qtdeclarative-tools \
-    qtdeclarative-qmlplugins \
-    qtscript \
-    qtgraphicaleffects-qmlplugins \
-    qtquickcontrols-qmlplugins \
-    qtsvg-plugins \
-    \
-    qtbase-dbg \
-    qt3d-dbg \
-    qtconnectivity-dbg \
-    qtdeclarative-dbg \
-    qtenginio-dbg \
-    qtimageformats-dbg \
-    qtlocation-dbg \
-    qtmultimedia-dbg \
-    qtsensors-dbg \
-    qtsvg-dbg \
-    qtsystems-dbg \
-    qttools-dbg \
-    qtwebsockets-dbg \
-    qtwebchannel-dbg \
-    qtquickcontrols-dbg \
-    \
     wireshark \
     nfs-utils-client \
     lmsensors-sensord lmsensors-sensorsdetect \