Manifest for Android 9.0.0 Release 47 (PQ3B.190801.002)

Change-Id: I9affae8faa25324033acc5fc05fe05751c85e959

default.xml

@@ -4,7 +4,7 @@
   <remote  name="aosp"
            fetch=".."
            review="https://android-review.googlesource.com/" />
-  <default revision="refs/tags/android-9.0.0_r45"
+  <default revision="refs/tags/android-9.0.0_r47"
            remote="aosp"
            sync-j="4" />