Remove double declaration of mbedtls_ssl_list_ciphersuites

Raised by TrinityTonic. #1359
diff --git a/ChangeLog b/ChangeLog
index f5c0adb..124bd67 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 mbed TLS ChangeLog (Sorted per branch, date)
 
+= mbed TLS x.x.x branch released xxxx-xx-xx
+
+Bugfix
+   * Fix redundant declaration of mbedtls_ssl_list_ciphersuites. Raised by
+     TrinityTonic. #1359.
+
 = mbed TLS 2.7.3 branch released 2018-04-30
 
 Security