Manifest for Android 7.1.1 Release 48 (N4F27K)

Change-Id: I297cba7b8d56d0573e572ad8989477590281dd84
diff --git a/default.xml b/default.xml
index b41101a..4e2b151 100644
--- a/default.xml
+++ b/default.xml
@@ -3,7 +3,7 @@
 
   <remote  name="aosp"
            fetch=".." />
-  <default revision="refs/tags/android-7.1.1_r47"
+  <default revision="refs/tags/android-7.1.1_r48"
            remote="aosp"
            sync-j="4" />