Patch to CentOS Xclients to support XFCE

Xclients.patch

--- Xclients    2010-08-17 00:15:59.000000000 +0100
+++ Xclients.new        2013-01-29 09:44:56.103410749 +0000
@@ -10,6 +10,7 @@

 GSESSION="$(which gnome-session 2>/dev/null)"
 STARTKDE="$(which startkde 2>/dev/null)"
+STARTXFCE="$(which startxfce4 2>/dev/null)"

 # check to see if the user has a preferred desktop
 PREFERRED=
@@ -19,6 +20,8 @@
        PREFERRED="$GSESSION"
     elif [ "$DESKTOP" = "KDE" ]; then
        PREFERRED="$STARTKDE"
+    elif [ "$DESKTOP" = "XFCE" ]; then
+       PREFERRED="$STARTXFCE"
     fi
 fi