change msg on install file

xorg-server.install

@@ -6,12 +6,7 @@ post_upgrade() {
 
 post_install() {
   cat <<MSG
->>> xorg-server has now the ability to run without root rights with
-    the help of systemd-logind. xserver will fail to run if not launched
-    from the same virtual terminal as was used to log in.
-    Without root rights, log files will be in ~/.local/share/xorg/ directory.
-
-    Old behavior can be restored through Xorg.wrap config file.
-    See Xorg.wrap man page (man xorg.wrap).
+>>> xorg-server has now the ability to run without root rights. To be
+	able to use this features, install the package xorg-server-noroot.
 MSG
 }