prebuilt.conf: updating FULL_BINHOST

Change-Id: I11a43be805708ae12ec715effbdfc4e933cc8f19
diff --git a/overlay-arm-generic/prebuilt.conf b/overlay-arm-generic/prebuilt.conf
index 9402774..dd3fc49 100644
--- a/overlay-arm-generic/prebuilt.conf
+++ b/overlay-arm-generic/prebuilt.conf
@@ -1,2 +1,2 @@
 
-FULL_BINHOST="https://commondatastorage.googleapis.com/chromeos-prebuilt/board/arm-generic/full-2014.01.27.233139/packages/"
+FULL_BINHOST="https://commondatastorage.googleapis.com/chromeos-prebuilt/board/arm-generic/full-2014.01.28.011122/packages/"