Manifest for Android 6.0.1 Release 78 (MOB31S)

Change-Id: Ief030f91b7729148516772de4318037730b00f8d
diff --git a/default.xml b/default.xml
index c66bd20..1cb1bb6 100644
--- a/default.xml
+++ b/default.xml
@@ -3,7 +3,7 @@
 
   <remote  name="aosp"
            fetch=".." />
-  <default revision="refs/tags/android-6.0.1_r74"
+  <default revision="refs/tags/android-6.0.1_r78"
            remote="aosp"
            sync-j="4" />