prebuilt.conf: updating FULL_BINHOST

Change-Id: I2030b1b0627616c0ff229efb4c972161b0095cc1
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/board-overlays/+/2276385
diff --git a/overlay-lakitu/prebuilt.conf b/overlay-lakitu/prebuilt.conf
index 5b5093f..e39d0bb 100644
--- a/overlay-lakitu/prebuilt.conf
+++ b/overlay-lakitu/prebuilt.conf
@@ -1 +1 @@
-FULL_BINHOST="gs://chromeos-prebuilt/board/lakitu/full-R86-13317.0.0-rc1/packages/"
+FULL_BINHOST="gs://chromeos-prebuilt/board/lakitu/full-R86-13317.0.0-rc2/packages/"