payload/grub2: Update from 2.06 to 2.12

Change-Id: I267d341075b907ac72439cf28c2c1458cbeb8d4b
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80019
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nicholas Chin <nic.c3.14@gmail.com>
diff --git a/payloads/external/GRUB2/Kconfig b/payloads/external/GRUB2/Kconfig
index e41c562..7adbdd0 100644
--- a/payloads/external/GRUB2/Kconfig
+++ b/payloads/external/GRUB2/Kconfig
@@ -15,7 +15,7 @@
 	default GRUB2_STABLE
 
 config GRUB2_STABLE
-	bool "2.06"
+	bool "2.12"
 	help
 	  Stable GRUB2 version
 
diff --git a/payloads/external/GRUB2/Makefile b/payloads/external/GRUB2/Makefile
index 1691e9b..4382ae6 100644
--- a/payloads/external/GRUB2/Makefile
+++ b/payloads/external/GRUB2/Makefile
@@ -1,9 +1,9 @@
 TAG-$(CONFIG_GRUB2_MASTER)=origin/HEAD
 TAG-$(CONFIG_GRUB2_REVISION)=$(CONFIG_GRUB2_REVISION_ID)
-TAG-$(CONFIG_GRUB2_STABLE)=grub-2.06
+TAG-$(CONFIG_GRUB2_STABLE)=grub-2.12
 NAME-$(CONFIG_GRUB2_MASTER)=HEAD
 NAME-$(CONFIG_GRUB2_REVISION)=$(CONFIG_GRUB2_REVISION_ID)
-NAME-$(CONFIG_GRUB2_STABLE)=2.06
+NAME-$(CONFIG_GRUB2_STABLE)=2.12
 
 project_git_repo=https://git.savannah.gnu.org/git/grub.git/
 project_dir=grub2