grub2.inc: set GRUBPLATFORM_arm to efi
* grub-efi support on arm is enabled as below
commit:
commit
65f9fb788371a9a08e3b0e6febecb9cc2aaeefe7
Author: Kristian Amlie <kristian.amlie@northern.tech>
Date: Tue Jul 10 16:07:12 2018 +0200
grub-efi: Provide target architecture for 32-bit ARM.
* But it fails on arm as below:
| grub-mkimage: error: cannot open `./grub-core//serial.mod': No such file or directory.
Set GRUBPLATFORM_arm = "efi" to fix the above error
Signed-off-by: Mingli Yu <Mingli.Yu@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
