Update manifest for android-4.4.2_r1

Change-Id: I1297487ddd1ebdaea78c3c623ac4ccd07aa9cfcf
diff --git a/default.xml b/default.xml
index 07328d9..7fbeb4a 100644
--- a/default.xml
+++ b/default.xml
@@ -3,7 +3,7 @@
 
   <remote  name="aosp"
            fetch=".." />
-  <default revision="refs/tags/android-4.4.1_r1"
+  <default revision="refs/tags/android-4.4.2_r1"
            remote="aosp"
            sync-j="4" />