prebuilt.conf: updating FULL_BINHOST

Change-Id: I1e5a6f5058808eb1446a5290628a76c7856ac9ec
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/board-overlays/+/2288215
diff --git a/overlay-arm64-generic/prebuilt.conf b/overlay-arm64-generic/prebuilt.conf
index eaca5ac..8430130 100644
--- a/overlay-arm64-generic/prebuilt.conf
+++ b/overlay-arm64-generic/prebuilt.conf
@@ -1 +1 @@
-FULL_BINHOST="gs://chromeos-prebuilt/board/arm64-generic/full-R86-13333.0.0-rc1/packages/"
+FULL_BINHOST="gs://chromeos-prebuilt/board/arm64-generic/full-R86-13333.0.0-rc2/packages/"