update git hash in ChangeLog

diff --git a/ChangeLog b/ChangeLog
index edd250220414ee86cdc416bb0b3934fdec754103..21cfd4ef752e25d252225c849ca02a7ba33658b2 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,7 +2,7 @@
        Detect all OS X versions more recent than 10.9 (where
        pthread_cond_destroy() doesn't work as documented,
        which makes some of unit tests to fail).
-       (Trac #3473, git xxx)
+       (Trac #3473, git d620ef6659598bcc1f4c30241e845348770e264e)
 
 800.   [bug]           marcin
        DHCPv6 server is now usable on FreeBSD, NetBSD and OpenBSD systems.