Modified OpenStack build settings for mirror-image

Change-Id: Ie59ff1de60f4807a9b39b358834f19cbfac0b652
diff --git a/mirror-image/scripts/reboot.sh b/mirror-image/scripts/reboot.sh
new file mode 100644
index 0000000..52adc95
--- /dev/null
+++ b/mirror-image/scripts/reboot.sh
@@ -0,0 +1,2 @@
+pgrep -f "sshd: root@" | xargs kill -9
+reboot now
\ No newline at end of file