PyGrub: Swap grub1 grub2 priority

Prefer newer grub.cfg from Grub2 over older menu.lst from Grub1.
--- xen-4.1.2/tools/pygrub/src/pygrub.orig	2012-02-27 10:35:13.614172737 +0100
+++ xen-4.1.2/tools/pygrub/src/pygrub	2012-02-27 10:34:47.198183709 +0100
@@ -397,11 +397,12 @@
                            # fallbacks
                            ["/efi/boot/elilo.conf", "/elilo.conf",])
         else:
-            cfg_list = map(lambda x: (x,grub.GrubConf.GrubConfigFile),
-                           ["/boot/grub/menu.lst", "/boot/grub/grub.conf",
-                            "/grub/menu.lst", "/grub/grub.conf"]) + \
+            cfg_list = \
                        map(lambda x: (x,grub.GrubConf.Grub2ConfigFile),
                            ["/boot/grub/grub.cfg", "/grub/grub.cfg"]) + \
+                       map(lambda x: (x,grub.GrubConf.GrubConfigFile),
+                           ["/boot/grub/menu.lst", "/boot/grub/grub.conf",
+                            "/grub/menu.lst", "/grub/grub.conf"]) + \
                        map(lambda x: (x,grub.ExtLinuxConf.ExtLinuxConfigFile),
                            ["/boot/isolinux/isolinux.cfg",
                             "/boot/extlinux.conf"])