.xinitrc : only start consolekit, dbus-s6serv do the rest

jwm/rootfs/etc/skel/.xinitrc

@@ -7,4 +7,4 @@ if [ -d /etc/X11/xinit/xinitrc.d ] ; then
  unset f
 fi
 
-exec ck-launch-session dbus-launch --sh-syntax --exit-with-session jwm
+exec ck-launch-session jwm

openbox/rootfs/etc/skel/.xinitrc

@@ -7,4 +7,4 @@ if [ -d /etc/X11/xinit/xinitrc.d ] ; then
  unset f
 fi
 
-exec ck-launch-session dbus-launch --sh-syntax --exit-with-session openbox-session
+exec ck-launch-session openbox-session

plasma/rootfs/etc/skel/.xinitrc

@@ -7,4 +7,4 @@ if [ -d /etc/X11/xinit/xinitrc.d ] ; then
  unset f
 fi
 
-exec ck-launch-session dbus-launch --sh-syntax --exit-with-session startkde
+exec ck-launch-session startkde

xfce4/rootfs/etc/skel/.xinitrc

@@ -7,4 +7,4 @@ if [ -d /etc/X11/xinit/xinitrc.d ] ; then
  unset f
 fi
 
-exec ck-launch-session dbus-launch --sh-syntax --exit-with-session startxfce4
+exec ck-launch-session startxfce4