Update release notes

fredericDelaporte · fredericDelaporte · commit 8137d950a87e · 2018-05-04T05:42:52.000+02:00
diff --git a/releasenotes.txt b/releasenotes.txt
@@ -5,6 +5,7 @@ Release notes - NHibernate - Version 5.1.2
 
 ** Bug
 
+   * #1667 Collection initializing with zero rows after update to NH5
    * #1660 Wrong CopyTo implementation
    * #1650 Cannot use cache.use_sliding_expiration in hibernate.cfg.xml
    * #1585 Hashset unsupported by SetParameterList
