update the changelog

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@811878 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/org.osgi.core/doc/changelog.txt b/org.osgi.core/doc/changelog.txt
index 34f4c5f..28a9a17 100644
--- a/org.osgi.core/doc/changelog.txt
+++ b/org.osgi.core/doc/changelog.txt
@@ -1,3 +1,8 @@
+Changes from 1.2.0 to 1.4.0
+---------------------------
+
+* [2009-09-01] Update to latest R4.2 API
+
 Changes from 1.0.0 to 1.0.1
 ---------------------------