prebuilt.conf: updating FULL_BINHOST

Change-Id: If6d5cc1ec738cfb9f24658caea378b77ff4d75c9
diff --git a/overlay-oak/prebuilt.conf b/overlay-oak/prebuilt.conf
index 6102737..c2d2ba2 100644
--- a/overlay-oak/prebuilt.conf
+++ b/overlay-oak/prebuilt.conf
@@ -1 +1 @@
-FULL_BINHOST="gs://chromeos-prebuilt/board/oak/full-2016.04.09.142031/packages/"
+FULL_BINHOST="gs://chromeos-prebuilt/board/oak/full-2016.04.09.173438/packages/"