prebuilt.conf: updating FULL_BINHOST

Change-Id: I5ade690fb6807d5fa7e2327806799ead90c83870
diff --git a/overlay-kevin/prebuilt.conf b/overlay-kevin/prebuilt.conf
index 314014b..055e18c 100644
--- a/overlay-kevin/prebuilt.conf
+++ b/overlay-kevin/prebuilt.conf
@@ -1 +1 @@
-FULL_BINHOST="gs://chromeos-prebuilt/board/kevin/full-R71-11054.0.0-rc2/packages/"
+FULL_BINHOST="gs://chromeos-prebuilt/board/kevin/full-R71-11055.0.0-rc1/packages/"