prebuilt.conf: updating FULL_BINHOST

Change-Id: I287ffb766fd24d4b601e07b8fdfe5bdf4a915188
diff --git a/overlay-arm-generic/prebuilt.conf b/overlay-arm-generic/prebuilt.conf
index 7a47eff..5388029 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-R75-12084.0.0-rc2/packages/"
+FULL_BINHOST="gs://chromeos-prebuilt/board/arm-generic/full-R75-12086.0.0-rc1/packages/"