5.1.0_r3 -> 5.1.0_r5

Change-Id: I0a41d3cb02609d5d3d4f2a810a26f50b24e65558
diff --git a/default.xml b/default.xml
index 11802aa..891cbc7 100644
--- a/default.xml
+++ b/default.xml
@@ -4,7 +4,7 @@
   <remote  name="aosp"
            fetch="https://android.googlesource.com"
            review="android-review.googlesource.com"
-           revision="refs/tags/android-5.1.0_r3" />
+           revision="refs/tags/android-5.1.0_r5" />
 
   <remote  name="github"
            fetch=".."