config.h is more script-friendly

ChangeLog

diff --git a/ChangeLog b/ChangeLog
index 9d7cce4..d33e806 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -8,6 +8,7 @@
    * RSA blinding locks for a smaller amount of time
    * TLS compression only allocates working buffer once
    * Introduced POLARSSL_HAVE_READDIR_R for systems without it
+   * config.h is more script-friendly
 
 Bugfix
    * Missing MSVC defines added