boot: Reorder entries alphabetically

Signed-off-by: Alexandre Belloni <abelloni@adeneo-embedded.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

boot/Config.in

@@ -1,11 +1,11 @@
 menu "Bootloaders"
 
+source "boot/at91bootstrap/Config.in"
+source "boot/at91dataflashboot/Config.in"
 source "boot/barebox/Config.in"
 source "boot/grub/Config.in"
 source "boot/syslinux/Config.in"
 source "boot/uboot/Config.in"
-source "boot/at91bootstrap/Config.in"
-source "boot/at91dataflashboot/Config.in"
 source "boot/xloader/Config.in"
 
 endmenu