make update

Reviewed-by: Matt Caswell <matt@openssl.org>
diff --git a/util/libcrypto.num b/util/libcrypto.num
index ccd37f8..7583e07 100644
--- a/util/libcrypto.num
+++ b/util/libcrypto.num
@@ -4213,3 +4213,4 @@
 X509_STORE_set_verify                   4088	1_1_0	EXIST::FUNCTION:
 X509_OBJECT_new                         4089	1_1_0	EXIST::FUNCTION:
 X509_STORE_get0_param                   4090	1_1_0	EXIST::FUNCTION:
+PEM_write_bio_PrivateKey_traditional    4091	1_1_0	EXIST::FUNCTION: