Manifest for Android 7.1.1 Release 55 (N6F27M)

Change-Id: Ia4080fc131d452b1c12413254ee0ef0978e087b4
diff --git a/default.xml b/default.xml
index e726aa1..469e961 100644
--- a/default.xml
+++ b/default.xml
@@ -3,7 +3,7 @@
 
   <remote  name="aosp"
            fetch=".." />
-  <default revision="refs/tags/android-7.1.1_r54"
+  <default revision="refs/tags/android-7.1.1_r55"
            remote="aosp"
            sync-j="4" />