efi_loader: correct a function prototype of QueryCapsuleCapabilities()

See UEFI specification v2.7, section 8.5.3.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/lib/efi_loader/efi_runtime.c b/lib/efi_loader/efi_runtime.c
index ca66d33..405f700 100644
--- a/lib/efi_loader/efi_runtime.c
+++ b/lib/efi_loader/efi_runtime.c
@@ -628,8 +628,8 @@
 efi_status_t __efi_runtime EFIAPI efi_query_capsule_caps(
 			struct efi_capsule_header **capsule_header_array,
 			efi_uintn_t capsule_count,
-			u64 maximum_capsule_size,
-			u32 reset_type)
+			u64 *maximum_capsule_size,
+			u32 *reset_type)
 {
 	return EFI_UNSUPPORTED;
 }