prebuilt.conf: updating FULL_BINHOST

Change-Id: I02eb7a7ab2a936054cdadcafc7565a206b358f72
diff --git a/overlay-amd64-host/prebuilt.conf b/overlay-amd64-host/prebuilt.conf
index 4eb7273..26ec722 100644
--- a/overlay-amd64-host/prebuilt.conf
+++ b/overlay-amd64-host/prebuilt.conf
@@ -1 +1 @@
-FULL_BINHOST="https://commondatastorage.googleapis.com/chromeos-prebuilt/board/amd64-host/chroot-2013.02.03.210508/packages/"
+FULL_BINHOST="https://commondatastorage.googleapis.com/chromeos-prebuilt/board/amd64-host/chroot-2013.02.04.030956/packages/"