x86/efi: remove unused variables

commit ad723674 ("x86/efi: move common keyring handler functions
to new file") leave this unused.

Fixes: ad723674 ("x86/efi: move common keyring handler functions to new file")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20191115130830.13320-1-yuehaibing@huawei.com

security/integrity/platform_certs/load_uefi.c

@@ -11,11 +11,6 @@
 #include "../integrity.h"
 #include "keyring_handler.h"
 
-static efi_guid_t efi_cert_x509_guid __initdata = EFI_CERT_X509_GUID;
-static efi_guid_t efi_cert_x509_sha256_guid __initdata =
-	EFI_CERT_X509_SHA256_GUID;
-static efi_guid_t efi_cert_sha256_guid __initdata = EFI_CERT_SHA256_GUID;
-
 /*
  * Look to see if a UEFI variable called MokIgnoreDB exists and return true if
  * it does.