Manifest for Android CTS 8.1 Release 1 (OPM1.171019.011)

Change-Id: I09691d29e1ca8289c4258260ca13b88c63cca16b
diff --git a/default.xml b/default.xml
index e472411..827208c 100644
--- a/default.xml
+++ b/default.xml
@@ -4,7 +4,7 @@
   <remote  name="aosp"
            fetch=".."
            review="https://android-review.googlesource.com/" />
-  <default revision="oreo-mr1-cts-release"
+  <default revision="refs/tags/android-cts-8.1_r1"
            remote="aosp"
            sync-j="4" />