Fixed exit codes in script

Change-Id: Id2759189efabd793fb00c795cf3e7d3d38720319
diff --git a/Changes b/Changes
index 9774d6f..61aeaba 100644
--- a/Changes
+++ b/Changes
@@ -1,3 +1,6 @@
+0.31 2017-06-29
+        - Fixed exit codes in script.
+
 0.30 2017-06-19
         - Fixed permission handling in test suite.
         - Added preliminary CMC support.