efi/libstub/x86: simplify efi_is_native()

CONFIG_EFI_MIXED depends on CONFIG_X86_64=y.
There is no need to check CONFIG_X86_64 again.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Link: https://lore.kernel.org/r/20201003060356.4913-1-xypron.glpk@gmx.de
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
1 file changed