package/Config.in: fix alphabetical order

Signed-off-by: Jerzy Grzegorek <jerzy.m.grzegorek@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/Config.in

@@ -493,10 +493,10 @@ endmenu
 	source "package/rpi-userland/Config.in"
 	source "package/rs485conf/Config.in"
 	source "package/rtl8188eu/Config.in"
+	source "package/rtl8189fs/Config.in"
 	source "package/rtl8723bs/Config.in"
 	source "package/rtl8723bu/Config.in"
 	source "package/rtl8821au/Config.in"
-	source "package/rtl8189fs/Config.in"
 	source "package/sane-backends/Config.in"
 	source "package/sdparm/Config.in"
 	source "package/setserial/Config.in"