Update the pkg-stage.sh script used to populate packages on the

dvd1.iso installation medium from including KDE4 to KDE5, as the
KDE4-based ports have been marked as deprecated in the Ports
Collection.

MFC after:	3 days
Approved by:	re (rgrimes)
Sponsored by:	The FreeBSD Foundation

release/scripts/pkg-stage.sh

@@ -30,7 +30,7 @@ www/firefox
 www/links
 x11-drivers/xf86-video-vmware
 x11/gnome3
-x11/kde4
+x11/kde5
 x11/xorg"
 
 # If NOPORTS is set for the release, do not attempt to build pkg(8).