upgpkg: 2:2.06.r566.g857af0e17-1: bump to latest change, with efi fix on top

https://lists.gnu.org/archive/html/grub-devel/2023-06/msg00092.html

PKGBUILD

@@ -18,11 +18,11 @@ _GRUB_EMU_BUILD="0"
 pkgname='grub'
 pkgdesc='GNU GRand Unified Bootloader (2)'
 epoch=2
-_commit='e67a551a48192a04ab705fca832d82f850162b64'
-_pkgver=2.06.r499.ge67a551a4
+_commit='857af0e17b3f8df8a2e1b355e159c48ddb801419'
+_pkgver=2.06.r566.g857af0e17
 _unifont_ver='15.0.06'
 pkgver=${_pkgver/-/}
-pkgrel=2
+pkgrel=1
 url='https://www.gnu.org/software/grub/'
 arch=('x86_64')
 license=('GPL3')
@@ -63,6 +63,7 @@ source=("git+https://git.savannah.gnu.org/git/grub.git#commit=${_commit}"
         '0001-00_header-add-GRUB_COLOR_-variables.patch'
         '0002-10_linux-detect-archlinux-initramfs.patch'
         '0003-support-dropins-for-default-configuration.patch'
+        '0004-efi-Add-missing-__grub_efi_api-attributes.patch'
         'grub.default'
         'sbat.csv')
 
@@ -73,6 +74,7 @@ sha256sums=('SKIP'
             '5dee6628c48eef79812bb9e86ee772068d85e7fcebbd2b2b8d1e19d24eda9dab'
             '8488aec30a93e8fe66c23ef8c23aefda39c38389530e9e73ba3fbcc8315d244d'
             'b5d9fcd62ffb3c3950fdeb7089ec2dc2294ac52e9861980ad90a437dedbd3d47'
+            'dc892edc59817bdb474e960c645a8bdde60e6cb31e9a399359e883d0a3335738'
             '7df3f5cb5df7d2dfb17f4c9b5c5dedc9519ddce6f8d2c6cd43d1be17cecb65cb'
             '98b23d41e223bdc0a6e20bdcb3aa77e642f29b64081b1fd2f575314172fc89df')
 
@@ -132,6 +134,9 @@ prepare() {
 	echo "Patch to support dropins for default configuration..."
 	patch -Np1 -i "${srcdir}/0003-support-dropins-for-default-configuration.patch"
 
+	echo "Patch to efi: Add missing __grub_efi_api attributes..."
+	patch -Np1 -i "${srcdir}/0004-efi-Add-missing-__grub_efi_api-attributes.patch"
+
 	echo "Fix DejaVuSans.ttf location so that grub-mkfont can create *.pf2 files for starfield theme..."
 	sed 's|/usr/share/fonts/dejavu|/usr/share/fonts/dejavu /usr/share/fonts/TTF|g' -i "configure.ac"