Remove unused parameters from internal functions

Reviewed-by: Richard Levitte <levitte@openssl.org>
diff --git a/apps/pkeyutl.c b/apps/pkeyutl.c
index 8e11777..91ef8d7 100644
--- a/apps/pkeyutl.c
+++ b/apps/pkeyutl.c
@@ -390,7 +390,7 @@
         break;
 
     case KEY_CERT:
-        x = load_cert(keyfile, keyform, NULL, e, "Certificate");
+        x = load_cert(keyfile, keyform, "Certificate");
         if (x) {
             pkey = X509_get_pubkey(x);
             X509_free(x);