prebuilt.conf: updating FULL_BINHOST

Change-Id: Icd8eacd19172201ddb51f5a9f51f8bcf958eb656
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/board-overlays/+/2276472
diff --git a/overlay-arm-generic/prebuilt.conf b/overlay-arm-generic/prebuilt.conf
index 1a8fb3b..3e7b651 100644
--- a/overlay-arm-generic/prebuilt.conf
+++ b/overlay-arm-generic/prebuilt.conf
@@ -1,2 +1,2 @@
 
-FULL_BINHOST="gs://chromeos-prebuilt/board/arm-generic/full-R86-13317.0.0-rc1/packages/"
+FULL_BINHOST="gs://chromeos-prebuilt/board/arm-generic/full-R86-13317.0.0-rc2/packages/"