Update changelog for beaker

Change-Id: I469d448c9549d8270ce9f5fe418e7f8fc066f710
diff --git a/debian/changelog b/debian/changelog
index ff8d44b..10de0d6 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+imx-gstreamer (1.12.2+imx-1) mendel-beaker; urgency=medium
+
+  * Cut for beaker branch
+
+ -- AIY Projects <support-aiyprojects@google.com>  Wed, 16 Jan 2019 12:00:00 -0800
+
 imx-gstreamer (1.12.2+imx-0) unstable; urgency=medium
 
   * Initial release