fix typo in memdisk file

60_memtest86+

@@ -22,7 +22,7 @@ if [ -e "${MEMTEST86_IMAGE}" ] && is_path_readable_by_grub "${MEMTEST86_IMAGE}"
     _GRUB_MEMTEST_FS_UUID="$(${grub_probe} --target=fs_uuid ${MEMTEST86_IMAGE})"
     _GRUB_MEMTEST_REL_PATH="$(make_system_path_relative_to_its_root ${MEMTEST86_IMAGE})"
     cat << EOF
-if [ "${grub_platform}" == "pc" ]; then
+if [ "\${grub_platform}" == "pc" ]; then
     menuentry "Memory Tester (memtest86+)" ${CLASS} {
         search --fs-uuid --no-floppy --set=root ${_GRUB_MEMTEST_HINTS_STRING} ${_GRUB_MEMTEST_FS_UUID}
         linux16 ${_GRUB_MEMTEST_REL_PATH} ${GRUB_CMDLINE_MEMTEST86}

PKGBUILD

@@ -8,7 +8,7 @@ _grub_915_ver=9
 pkgname=('grub-common' 'grub-bios' 'grub-efi-i386')
 pkgbase=grub
 pkgver=2.00
-pkgrel=4
+pkgrel=5
 url="https://www.gnu.org/software/grub/"
 arch=('i686' 'x86_64')
 license=('GPL3')
@@ -33,7 +33,7 @@ md5sums=('a1043102fbc7bcedbf53e7ee3d17ab91'
          '3b3dae993939b4e323f19365dd830e12'
          'a03ffd56324520393bf574cefccb893d'
          'f184b060fe22eca662ad455c69241496'
-         'ae9f1bc1a579ddc88b9b2e8b46f7e1d5'
+         'be55eabc102f2c60b38ed35c203686d6'
          'f343ed2340ebc86c427873641bb72419'
          'ab751d1d8cd3fd47e5ee24d71ecc31ed'
          '342dd18472a24e5fd252458b24f39a29')