packagegroup-xfce-base: add RDEPEND packagegroup-core-x11
without packagegroup-core-x11, after boot target, and run
startx, it will report error like:
/usr/bin/startx: line 203: xauth: command not found
xinit: unable to run server "/usr/bin/X": No such file or directory
Use the -- option, or make sure that /usr/bin is in your path and
that "/usr/bin/X" is a program or a link to the right type of server
for your display. Possible server names include:
Xorg Common X server for most displays
Xvfb Virtual frame buffer
Xfake kdrive-based virtual frame buffer
Xnest X server nested in a window on anot
Signed-off-by: Changqing Li <changqing.li@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>