SQOOP-2336: Update change log with 1.99.6 release for RC-2

(Richard via Jarek Jarcec Cecho)
diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 309f949..499eee9 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -236,6 +236,8 @@
 
     SQOOP-2310: Sqoop2: fix a typo for Hadoop conf directory
 
+    SQOOP-2327: Sqoop2: Change package name from Authorization to authorization
+
   IMPROVEMENT
 
     SQOOP-1805: Sqoop2: GenericJdbcConnector: Delta read support