Manifest for Android 8.1.0 Release 45 (OPM4.171019.021.Z1)

Change-Id: I6bb64afc9baf911a0578370b4cf5ea2de675e55a

default.xml

@@ -4,7 +4,7 @@
   <remote  name="aosp"
            fetch=".."
            review="https://android-review.googlesource.com/" />
-  <default revision="refs/tags/android-8.1.0_r43"
+  <default revision="refs/tags/android-8.1.0_r45"
            remote="aosp"
            sync-j="4" />