Add ChangeLog entry

Fixes #1299. Fixes #1475.
diff --git a/ChangeLog b/ChangeLog
index b0a01c0..c92ba28 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -18,6 +18,9 @@
      Fixes #1040.
    * Fix C89 incompatibility in benchmark.c. Contributed by Brendan Shanks.
      #1353
+   * Add missing dependencies for MBEDTLS_HAVE_TIME_DATE and
+     MBEDTLS_VERSION_FEATURES in test suites. Contributed by Deomid Ryabkov.
+     Fixes #1299, #1475.
 
 Changes
    * Support cmake build where Mbed TLS is a subproject. Fix