Description: Chainload grubx64.efi, not grub.efi
 We qualify the second stage bootloader image with the architecture name,
 so we're forwards-compatible with any future 32-bit implementations.
 (Non-SB grub doesn't conflict, since the image will be named bootia32.efi
 anyway, not grub.efi.)
Author: Steve Langasek <steve.langasek@ubuntu.com>

Index: shim/shim.c
===================================================================
--- shim.orig/shim.c
+++ shim/shim.c
@@ -43,7 +43,7 @@
 #include "shim_cert.h"
 #include "ucs2.h"
 
-#define DEFAULT_LOADER L"\\grub.efi"
+#define DEFAULT_LOADER L"\\grubx64.efi"
 #define FALLBACK L"\\fallback.efi"
 #define MOK_MANAGER L"\\MokManager.efi"
 
