efi: Auto-load the efi-pstore module

efi-pstore should be auto-loaded on EFI systems, same as efivars.

Signed-off-by: Ben Hutchings <[e-mail]>
Cc: Matthew Garrett <[e-mail]>
Cc: Lee, Chun-Yi <[e-mail]>
Cc: Ard Biesheuvel <[e-mail]>
Signed-off-by: Matt Fleming <[e-mail]>

drivers/firmware/efi/efi-pstore.c

···
 
 MODULE_DESCRIPTION("EFI variable backend for pstore");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:efivars");