slackpkg, slapt-get: Update the list of package sets.

Xfce has its own package set in Slackware-14.0.

completions/slackpkg

@@ -70,14 +70,14 @@ _slackpkg()
         remove)
             _filedir
             COMPREPLY+=( $( compgen -W 'a ap d e f k kde kdei l n t tcl x
-                xap y' -- "$cur" ) )
+                xap xfce y' -- "$cur" ) )
             COMPREPLY+=( $( cd /var/log/packages; compgen -f -- "$cur" ) )
             return
             ;;
         install|reinstall|upgrade|blacklist|download)
             _filedir
             COMPREPLY+=( $( compgen -W 'a ap d e f k kde kdei l n t tcl x
-                xap y' -- "$cur" ) )
+                xap xfce y' -- "$cur" ) )
             COMPREPLY+=( $( cut -f 6 -d\  "${WORKDIR}/pkglist" 2> /dev/null | \
                 grep "^$cur" ) )
             return

completions/slapt-get

@@ -70,7 +70,7 @@ _slapt_get()
             ;;
         set) # --install-set
             COMPREPLY=( $( compgen -W 'a ap d e f k kde kdei l n t tcl x
-                xap y' -- "$cur" ) )
+                xap xfce y' -- "$cur" ) )
             return
             ;;
     esac