prebuilt.conf: updating FULL_BINHOST

Change-Id: I8c7d031d14998a7515b44b8ace9520cac2f744e8
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/board-overlays/+/2284729
diff --git a/overlay-lakitu/prebuilt.conf b/overlay-lakitu/prebuilt.conf
index f23cfc2..a9008a5 100644
--- a/overlay-lakitu/prebuilt.conf
+++ b/overlay-lakitu/prebuilt.conf
@@ -1 +1 @@
-FULL_BINHOST="gs://chromeos-prebuilt/board/lakitu/full-R86-13330.0.0-rc2/packages/"
+FULL_BINHOST="gs://chromeos-prebuilt/board/lakitu/full-R86-13331.0.0-rc1/packages/"