Fix changelog for gogo-runtime 0.12.1

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1602572 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/gogo/runtime/doc/changelog.txt b/gogo/runtime/doc/changelog.txt
index 68ddf20..ae6dd34 100644
--- a/gogo/runtime/doc/changelog.txt
+++ b/gogo/runtime/doc/changelog.txt
@@ -1,5 +1,23 @@
+Changes 0.12.0 to 0.12.1
+------------------------
+
+** Bug
+    * [FELIX-4533] - Gogo runtime does not advertise published services
+
+
+Changes 0.10.0 to 0.12.0
+------------------------
+
+** Bug
+    * [FELIX-4336] - The use of inheritable thread locals in ThreadIO can cause problems
+
+** Improvement
+    * [FELIX-3590] - Add system property resolution to CommandSessionImpl
+    * [FELIX-4363] - The CommandSession get/set methods are not thread safe
+
+
 Changes 0.8.0 to 0.10.0
-----------------------
+-----------------------
 
 ** Bug
     * [FELIX-2870] - ConcurrentModificationException in gogo runtime