prebuilt.conf: updating FULL_BINHOST

Change-Id: Ic6df7d5875b4c77e5a211da79ef96066bbd8377a
diff --git a/overlay-mipsel-o32-generic/prebuilt.conf b/overlay-mipsel-o32-generic/prebuilt.conf
index ce1509a..c0f1773 100644
--- a/overlay-mipsel-o32-generic/prebuilt.conf
+++ b/overlay-mipsel-o32-generic/prebuilt.conf
@@ -1 +1 @@
-FULL_BINHOST="gs://chromeos-prebuilt/board/mipsel-o32-generic/full-2015.02.28.155724/packages/"
+FULL_BINHOST="gs://chromeos-prebuilt/board/mipsel-o32-generic/full-2015.02.28.181547/packages/"