prebuilt.conf: updating FULL_BINHOST

Change-Id: If03b582e11eac18b24cc061639432a682e786c26
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/board-overlays/+/2282222
diff --git a/overlay-kevin64/prebuilt.conf b/overlay-kevin64/prebuilt.conf
index 6ce65c3..a099642 100644
--- a/overlay-kevin64/prebuilt.conf
+++ b/overlay-kevin64/prebuilt.conf
@@ -1 +1 @@
-FULL_BINHOST="gs://chromeos-prebuilt/board/kevin64/full-R86-13327.0.0-rc2/packages/"
+FULL_BINHOST="gs://chromeos-prebuilt/board/kevin64/full-R86-13328.0.0-rc1/packages/"