bump grub revision to latest upstream

gnulib too

gnulib...

resources/git/revisions

@@ -7,14 +7,14 @@
 # 'loc', and the git url 'url'. Bkup_url is optional.
 
 {grub}{
-	rev: 50aace6bdb918150ba47e3c16146dcca271c134a
+	rev: 1514678888595ef41a968a0c69b7ff769edd1e9c
 	loc: grub
 	url: git://git.savannah.gnu.org/grub.git
 	bkup_url: http://git.savannah.gnu.org/r/grub.git
 }
 
 {gnulib}{
-	rev: d271f868a8df9bbec29049d01e056481b7a1a263
+	rev: 9f48fb992a3d7e96610c4ce8be969cff2d61a01b
 	loc: grub/gnulib
 	url: git://git.sv.gnu.org/gnulib 
 }

resources/grub/patches/0001-mitigate-grub-s-missing-characters-for-borders-arrow.patch

@@ -1,4 +1,4 @@
-From 2ca3c327501c482ba34af977cd1a7ccac20a35bf Mon Sep 17 00:00:00 2001
+From ce13539fe2103abbd991814d995e06cf96e485f7 Mon Sep 17 00:00:00 2001
 From: Leah Rowe <leah@libreboot.org>
 Date: Sun, 31 Oct 2021 03:47:05 +0000
 Subject: [PATCH 1/3] mitigate grub's missing characters for borders/arrow
@@ -12,7 +12,7 @@ Just don't draw a border, at all.
  1 file changed, 2 insertions(+), 47 deletions(-)
 
 diff --git a/grub-core/normal/menu_text.c b/grub-core/normal/menu_text.c
-index 18240e76c..4d6282b43 100644
+index b1321eb26..e76094dfd 100644
 --- a/grub-core/normal/menu_text.c
 +++ b/grub-core/normal/menu_text.c
 @@ -108,47 +108,6 @@ grub_print_message_indented (const char *msg, int margin_left, int margin_right,

resources/grub/patches/0002-say-the-name-libreboot-in-the-grub-menu.patch

@@ -1,6 +1,6 @@
-From 319bd622e033aa585ca90692581bb5fe69c45ceb Mon Sep 17 00:00:00 2001
+From 70f9e72c3ff6381fe3519612de3b649c0cf26b9a Mon Sep 17 00:00:00 2001
 From: Leah Rowe <leah@libreboot.org>
-Date: Sun, 31 Oct 2021 03:49:26 +0000
+Date: Sat, 19 Nov 2022 16:30:24 +0000
 Subject: [PATCH 2/3] say the name libreboot, in the grub menu
 
 ---
@@ -8,7 +8,7 @@ Subject: [PATCH 2/3] say the name libreboot, in the grub menu
  1 file changed, 1 insertion(+), 1 deletion(-)
 
 diff --git a/grub-core/normal/main.c b/grub-core/normal/main.c
-index c4ebe9e22..3b7a4fc58 100644
+index bd4431000..31308e16a 100644
 --- a/grub-core/normal/main.c
 +++ b/grub-core/normal/main.c
 @@ -209,7 +209,7 @@ grub_normal_init_page (struct grub_term_output *term,

resources/grub/patches/0003-specifically-use-python3-in-gentpl.py.patch

@@ -1,4 +1,4 @@
-From 49cb9863828b90d1dcbd107f4ce4987d0567b837 Mon Sep 17 00:00:00 2001
+From d30654becf183e14e5c5c8d8216ee52a6437f233 Mon Sep 17 00:00:00 2001
 From: Leah Rowe <leah@libreboot.org>
 Date: Sun, 13 Mar 2022 18:08:57 +0000
 Subject: [PATCH 3/3] specifically use python3 in gentpl.py
@@ -8,7 +8,7 @@ Subject: [PATCH 3/3] specifically use python3 in gentpl.py
  1 file changed, 1 insertion(+), 1 deletion(-)
 
 diff --git a/gentpl.py b/gentpl.py
-index c86550d4f..cb89cef37 100644
+index 9f51e4fb6..22cf4439c 100644
 --- a/gentpl.py
 +++ b/gentpl.py
 @@ -1,4 +1,4 @@