misc update

Change-Id: Icdce7eb448b6bfa1ea91a8498183aef10ee81f9c
diff --git a/mirror-image/scripts/reboot.sh b/mirror-image/scripts/reboot.sh
index bddc2a9..35d13f9 100644
--- a/mirror-image/scripts/reboot.sh
+++ b/mirror-image/scripts/reboot.sh
@@ -2,5 +2,6 @@
 
 echo 3 > /proc/sys/vm/drop_caches
 sync
+sleep 1
 pgrep -f "sshd: root@" | xargs kill -9
-reboot now
+shutdown -r now