Add ChangeLog entry to credit independent contribution
Also: fixes
@@ -54,6 +54,9 @@ Changes
Wilson #481
* Improve the documentation of mbedtls_net_accept(). Contributed by Ivan
Krylov.
+ * Improve robustness of mbedtls_ssl_derive_keys against the use of
+ HMAC functions with non-HMAC ciphersuites. Independently contributed
+ by Jiayuan Chen in #1377. Fixes #1437.
= mbed TLS 2.8.0 branch released 2018-03-16
