Update ChangeLog

Add PR number for changes
Include another wolfSSL change

Author: sevan

ChangeLog

@@ -1,7 +1,8 @@
 == ChangeLog (CoovaChilli-v1.6) ==
-* Fix build with musl libc.
-* Updated build to avoid making warnings fatal.
-* Updated debian and rpm packaging sources.
+* Fix build with musl libc. (#524)
+* Updated build to avoid making warnings fatal. (#524)
+* Updated debian and rpm packaging sources. (#524)
+* Fix compilation with newer wolfSSL. (#499)
 
 == ChangeLog (CoovaChilli-v1.5) ==
 * Deal with the differing levels of support for 64 bit time_t by casting to long (#325)