Add a generic GRUB_PE32_MAGIC definition for the PE 'MZ' tag and delete the existing one in arm64/linux.h. Update arm64 Linux loader to use this new definition. Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Signed-off-by: Fu Wei <fu.wei@linaro.org>
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>