Translations:Preserve Manjaro Bootloader/18/en

Copying /boot/efi/EFI/Manjaro/grubx64.efi instead of /boot/grub/x86_64-efi/core.efi can also accomplish the same thing because /boot/efi/EFI/Manjaro/grubx64.efi is itself a copy of /boot/grub/x86_64-efi/core.efi