Add fix and credit for #742 to the ChangeLog
diff --git a/ChangeLog b/ChangeLog
index f81687b..7399cad 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -51,6 +51,9 @@
by missing calls to mbedtls_pem_free() in cases when a
MBEDTLS_ERR_PEM_NO_HEADER_FOOTER_PRESENT error was encountered. Found and
fix proposed by Guido Vranken. #722
+ * Fixed the templates used to generate project and solution files for Visual
+ Studio 2015 as well as the files themselves, to remove a build warning
+ generated in Visual Studio 2015. Reported by Steve Valliere. #742
= mbed TLS 2.4.1 branch released 2016-12-13