Update GRUB (again): fix build issue

Workaround for GCC 4.6.3 (Trisquel 6) with GRUB commit 631a820.
struct ... foo = { 0, } is valid initializer but GCC 4.6.3 errors out with
-Werror=missing-field-initializer

The new GRUB commit initializes the variables properly.

1 files changed, 1 insertions, 1 deletions

diff --git a/getgrub b/getgrub
index 884b36c..837c517 100755
--- a/getgrub
+++ b/getgrub
@@ -39,7 +39,7 @@ cd grub
 # Reset to the last commit that was tested
 # --------------------------------------------------------------------------------
 
-git reset --hard 77063f4cb672f423272db7e21ca448cf3de98dcf
+git reset --hard 9a67e1ac8e92cd0b7521c75a734fcaf2e58523ad
 
 # Apply patches
 # --------------------------------------------------------------------------------