efi/arm*: esrt: Add missing call to efi_esrt_init()

ESRT support is built by default for all architectures that define
CONFIG_EFI. However, this support was not wired up yet for ARM/arm64,
since efi_esrt_init() was never called. So add the missing call.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Jones <pjones@redhat.com>
Signed-off-by: Matt Fleming <matt@codeblueprint.co.uk>

drivers/firmware/efi/arm-init.c

@@ -247,6 +247,7 @@ void __init efi_init(void)
 
 	reserve_regions();
 	efi_memattr_init();
+	efi_esrt_init();
 	efi_memmap_unmap();
 
 	memblock_reserve(params.mmap & PAGE_MASK,